86995490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457871}}^1$

素因数の和:457897

約数の個数: 16

約数和(自身を含む): 164833920

約数和(自身を除く): 77838430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457871, 915742, 2289355, 4578710, 8699549, 17399098, 43497745, 86995490]

約数ペア:

[(1, 86995490), (2, 43497745), (5, 17399098), (10, 8699549), (19, 4578710), (38, 2289355), (95, 915742), (190, 457871)]