389710370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{118453}}^1$

素因数の和:118514

約数の個数: 32

約数和(自身を含む): 818754048

約数和(自身を除く): 429043678

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 118453, 236906, 592265, 829171, 1184530, 1658342, 4145855, 5567291, 8291710, 11134582, 27836455, 38971037, 55672910, 77942074, 194855185, 389710370]

約数ペア:

[(1, 389710370), (2, 194855185), (5, 77942074), (7, 55672910), (10, 38971037), (14, 27836455), (35, 11134582), (47, 8291710), (70, 5567291), (94, 4145855), (235, 1658342), (329, 1184530), (470, 829171), (658, 592265), (1645, 236906), (3290, 118453)]