{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2026-05-26T00:16:20.000Z","description":"Problems submitted by members of the MATLAB Central community.","is_default":true,"created_by":161519,"badge_id":null,"featured":false,"trending":false,"solution_count_in_trending_period":0,"trending_last_calculated":"2026-05-26T00:00:00.000Z","image_id":null,"published":true,"community_created":false,"status_id":2,"is_default_group_for_player":false,"deleted_by":null,"deleted_at":null,"restored_by":null,"restored_at":null,"description_opc":null,"description_html":null,"published_at":null},"problems":[{"id":44065,"title":"Number of even divisors of a given number","description":"Given a Number n, return the number of its even divisors without listing them.\r\n\r\nexample:\r\n\r\nn=14 ; EvenDivisors={2,14} ; y=2\r\n\r\nn=68 ; EvenDivisors={2,34,4,68} ; y=4\r\n\r\nSimilar problems are: \u003chttps://www.mathworks.com/matlabcentral/cody/problems/42791-number-of-divisors-of-a-given-number\u003e \u003chttps://www.mathworks.com/matlabcentral/cody/problems/1025-divisors-of-an-integer\u003e\r\n\r\nn=64 ; EvenDivisors={2,4,8,16,32} ; y=5","description_html":"\u003cp\u003eGiven a Number n, return the number of its even divisors without listing them.\u003c/p\u003e\u003cp\u003eexample:\u003c/p\u003e\u003cp\u003en=14 ; EvenDivisors={2,14} ; y=2\u003c/p\u003e\u003cp\u003en=68 ; EvenDivisors={2,34,4,68} ; y=4\u003c/p\u003e\u003cp\u003eSimilar problems are: \u003ca href = \"https://www.mathworks.com/matlabcentral/cody/problems/42791-number-of-divisors-of-a-given-number\"\u003ehttps://www.mathworks.com/matlabcentral/cody/problems/42791-number-of-divisors-of-a-given-number\u003c/a\u003e \u003ca href = \"https://www.mathworks.com/matlabcentral/cody/problems/1025-divisors-of-an-integer\"\u003ehttps://www.mathworks.com/matlabcentral/cody/problems/1025-divisors-of-an-integer\u003c/a\u003e\u003c/p\u003e\u003cp\u003en=64 ; EvenDivisors={2,4,8,16,32} ; y=5\u003c/p\u003e","function_template":"function y = countEvenDivisors(x)\r\n  y = 0;\r\nend","test_suite":"1\r\n%%\r\nfiletext = fileread('countEvenDivisors.m');\r\nassert(isempty(strfind(filetext, 'sqrt')))\r\nassert(isempty(strfind(filetext, 'for')))\r\n2\t\r\n%%\r\nn= 6880 * 2;\r\ny_correct = 24;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n3\t\r\n%%\r\nn= 5050 * 2;\r\ny_correct = 12;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n4 \t\r\n%%\r\nn= 76576501;\r\ny_correct = 0;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n5\t\r\n%%\r\nn= 74 * 2;\r\ny_correct = 4;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n6\t\r\n%%\r\nn=14^8 *2 ;\r\ny_correct = 81;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":2,"created_by":115733,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":53,"test_suite_updated_at":"2017-02-13T23:29:19.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2017-02-13T23:22:48.000Z","updated_at":"2026-05-24T16:47:26.000Z","published_at":"2017-02-13T23:29:19.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\\n\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eGiven a Number n, return the number of its even divisors without listing them.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eexample:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003en=14 ; 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EvenDivisors={2,4,8,16,32} ; y=5","description_html":"\u003cp\u003eGiven a Number n, return the number of its even divisors without listing them.\u003c/p\u003e\u003cp\u003eexample:\u003c/p\u003e\u003cp\u003en=14 ; EvenDivisors={2,14} ; y=2\u003c/p\u003e\u003cp\u003en=68 ; EvenDivisors={2,34,4,68} ; y=4\u003c/p\u003e\u003cp\u003eSimilar problems are: \u003ca href = \"https://www.mathworks.com/matlabcentral/cody/problems/42791-number-of-divisors-of-a-given-number\"\u003ehttps://www.mathworks.com/matlabcentral/cody/problems/42791-number-of-divisors-of-a-given-number\u003c/a\u003e \u003ca href = \"https://www.mathworks.com/matlabcentral/cody/problems/1025-divisors-of-an-integer\"\u003ehttps://www.mathworks.com/matlabcentral/cody/problems/1025-divisors-of-an-integer\u003c/a\u003e\u003c/p\u003e\u003cp\u003en=64 ; EvenDivisors={2,4,8,16,32} ; y=5\u003c/p\u003e","function_template":"function y = countEvenDivisors(x)\r\n  y = 0;\r\nend","test_suite":"1\r\n%%\r\nfiletext = fileread('countEvenDivisors.m');\r\nassert(isempty(strfind(filetext, 'sqrt')))\r\nassert(isempty(strfind(filetext, 'for')))\r\n2\t\r\n%%\r\nn= 6880 * 2;\r\ny_correct = 24;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n3\t\r\n%%\r\nn= 5050 * 2;\r\ny_correct = 12;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n4 \t\r\n%%\r\nn= 76576501;\r\ny_correct = 0;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n5\t\r\n%%\r\nn= 74 * 2;\r\ny_correct = 4;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n6\t\r\n%%\r\nn=14^8 *2 ;\r\ny_correct = 81;\r\nassert(isequal(countEvenDivisors(n),y_correct))\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":2,"created_by":115733,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":53,"test_suite_updated_at":"2017-02-13T23:29:19.000Z","rescore_all_solutions":false,"group_id":1,"created_at":"2017-02-13T23:22:48.000Z","updated_at":"2026-05-24T16:47:26.000Z","published_at":"2017-02-13T23:29:19.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\\n\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eGiven a Number n, return the number of its even divisors without listing them.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eexample:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003en=14 ; 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