31291492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12437}}^1$

素因数の和:12495

約数の個数: 24

約数和(自身を含む): 59553144

約数和(自身を除く): 28261652

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 12437, 24874, 49748, 211429, 422858, 460169, 845716, 920338, 1840676, 7822873, 15645746, 31291492]

約数ペア:

[(1, 31291492), (2, 15645746), (4, 7822873), (17, 1840676), (34, 920338), (37, 845716), (68, 460169), (74, 422858), (148, 211429), (629, 49748), (1258, 24874), (2516, 12437)]