78825490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{414871}}^1$

素因数の和:414897

約数の個数: 16

約数和(自身を含む): 149353920

約数和(自身を除く): 70528430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 414871, 829742, 2074355, 4148710, 7882549, 15765098, 39412745, 78825490]

約数ペア:

[(1, 78825490), (2, 39412745), (5, 15765098), (10, 7882549), (19, 4148710), (38, 2074355), (95, 829742), (190, 414871)]