620630734

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1\times {\mathrm{2749}}^1$

素因数の和:3627

約数の個数: 16

約数和(自身を含む): 938520000

約数和(自身を除く): 317889266

約数列:

[1, 2, 157, 314, 719, 1438, 2749, 5498, 112883, 225766, 431593, 863186, 1976531, 3953062, 310315367, 620630734]

約数ペア:

[(1, 620630734), (2, 310315367), (157, 3953062), (314, 1976531), (719, 863186), (1438, 431593), (2749, 225766), (5498, 112883)]