131470310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691949}}^1$

素因数の和:691975

約数の個数: 16

約数和(自身を含む): 249102000

約数和(自身を除く): 117631690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 691949, 1383898, 3459745, 6919490, 13147031, 26294062, 65735155, 131470310]

約数ペア:

[(1, 131470310), (2, 65735155), (5, 26294062), (10, 13147031), (19, 6919490), (38, 3459745), (95, 1383898), (190, 691949)]