313705730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{51343}}^1$

素因数の和:51410

約数の個数: 32

約数和(自身を含む): 621057024

約数和(自身を除く): 307351294

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 51343, 102686, 256715, 513430, 667459, 1334918, 2413121, 3337295, 4826242, 6674590, 12065605, 24131210, 31370573, 62741146, 156852865, 313705730]

約数ペア:

[(1, 313705730), (2, 156852865), (5, 62741146), (10, 31370573), (13, 24131210), (26, 12065605), (47, 6674590), (65, 4826242), (94, 3337295), (130, 2413121), (235, 1334918), (470, 667459), (611, 513430), (1222, 256715), (3055, 102686), (6110, 51343)]