31718244

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20177}}^1$

素因数の和:20315

約数の個数: 24

約数和(自身を含む): 74577888

約数和(自身を除く): 42859644

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 20177, 40354, 60531, 80708, 121062, 242124, 2643187, 5286374, 7929561, 10572748, 15859122, 31718244]

約数ペア:

[(1, 31718244), (2, 15859122), (3, 10572748), (4, 7929561), (6, 5286374), (12, 2643187), (131, 242124), (262, 121062), (393, 80708), (524, 60531), (786, 40354), (1572, 20177)]