31256336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{114913}}^1$

素因数の和:114938

約数の個数: 20

約数和(自身を含む): 64122012

約数和(自身を除く): 32865676

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 114913, 229826, 459652, 919304, 1838608, 1953521, 3907042, 7814084, 15628168, 31256336]

約数ペア:

[(1, 31256336), (2, 15628168), (4, 7814084), (8, 3907042), (16, 1953521), (17, 1838608), (34, 919304), (68, 459652), (136, 229826), (272, 114913)]