回複:回複:印尼奧賽題(1星)to aceonriver

回答: 印尼奧賽題(1星)康MM2009-10-31 15:51:52

even if you count 1 and itself, it would be 4 even divisor (2,2,2,itself)and 5 odd divisor(3,3,7,31,1)

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回複:回複:回複:印尼奧賽題(1星)to aceonriver -AceOnRiver- 給 AceOnRiver 發送悄悄話 (96 bytes) () 11/05/2009 postreply 13:45:53

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