40674736

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18289}}^1$

素因数の和:18436

約数の個数: 20

約数和(自身を含む): 79378600

約数和(自身を除く): 38703864

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18289, 36578, 73156, 146312, 292624, 2542171, 5084342, 10168684, 20337368, 40674736]

約数ペア:

[(1, 40674736), (2, 20337368), (4, 10168684), (8, 5084342), (16, 2542171), (139, 292624), (278, 146312), (556, 73156), (1112, 36578), (2224, 18289)]