82678828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{439781}}^1$

素因数の和:439832

約数の個数: 12

約数和(自身を含む): 147766752

約数和(自身を除く): 65087924

約数列:

[1, 2, 4, 47, 94, 188, 439781, 879562, 1759124, 20669707, 41339414, 82678828]

約数ペア:

[(1, 82678828), (2, 41339414), (4, 20669707), (47, 1759124), (94, 879562), (188, 439781)]