39917968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67429}}^1$

素因数の和:67474

約数の個数: 20

約数和(自身を含む): 79432540

約数和(自身を除く): 39514572

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67429, 134858, 269716, 539432, 1078864, 2494873, 4989746, 9979492, 19958984, 39917968]

約数ペア:

[(1, 39917968), (2, 19958984), (4, 9979492), (8, 4989746), (16, 2494873), (37, 1078864), (74, 539432), (148, 269716), (296, 134858), (592, 67429)]