329831710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18253}}^1$

素因数の和:18412

約数の個数: 32

約数和(自身を含む): 644001120

約数和(自身を除く): 314169410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 18253, 36506, 91265, 182530, 237289, 474578, 1186445, 2372890, 2537167, 5074334, 12685835, 25371670, 32983171, 65966342, 164915855, 329831710]

約数ペア:

[(1, 329831710), (2, 164915855), (5, 65966342), (10, 32983171), (13, 25371670), (26, 12685835), (65, 5074334), (130, 2537167), (139, 2372890), (278, 1186445), (695, 474578), (1390, 237289), (1807, 182530), (3614, 91265), (9035, 36506), (18070, 18253)]