397451886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5095537}}^1$

素因数の和:5095555

約数の個数: 16

約数和(自身を含む): 856050384

約数和(自身を除く): 458598498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5095537, 10191074, 15286611, 30573222, 66241981, 132483962, 198725943, 397451886]

約数ペア:

[(1, 397451886), (2, 198725943), (3, 132483962), (6, 66241981), (13, 30573222), (26, 15286611), (39, 10191074), (78, 5095537)]