2856551408

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1579951}}^1$

素因数の和:1580072

約数の個数: 20

約数和(自身を含む): 5583550368

約数和(自身を除く): 2726998960

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 1579951, 3159902, 6319804, 12639608, 25279216, 178534463, 357068926, 714137852, 1428275704, 2856551408]

約数ペア:

[(1, 2856551408), (2, 1428275704), (4, 714137852), (8, 357068926), (16, 178534463), (113, 25279216), (226, 12639608), (452, 6319804), (904, 3159902), (1808, 1579951)]