31152568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 62283600

約数和(自身を除く): 31131032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 1459, 2669, 2918, 5338, 5836, 10676, 11672, 21352, 24803, 49606, 99212, 198424, 229063, 458126, 916252, 1832504, 3894071, 7788142, 15576284, 31152568]

約数ペア:

[(1, 31152568), (2, 15576284), (4, 7788142), (8, 3894071), (17, 1832504), (34, 916252), (68, 458126), (136, 229063), (157, 198424), (314, 99212), (628, 49606), (1256, 24803), (1459, 21352), (2669, 11672), (2918, 10676), (5338, 5836)]