31868336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{117163}}^1$

素因数の和:117188

約数の個数: 20

約数和(自身を含む): 65377512

約数和(自身を除く): 33509176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 117163, 234326, 468652, 937304, 1874608, 1991771, 3983542, 7967084, 15934168, 31868336]

約数ペア:

[(1, 31868336), (2, 15934168), (4, 7967084), (8, 3983542), (16, 1991771), (17, 1874608), (34, 937304), (68, 468652), (136, 234326), (272, 117163)]