123500008

素因数分解:

$2^3\times {\mathrm{757}}^1\times {\mathrm{20393}}^1$

素因数の和:21156

約数の個数: 16

約数和(自身を含む): 231879780

約数和(自身を除く): 108379772

約数列:

[1, 2, 4, 8, 757, 1514, 3028, 6056, 20393, 40786, 81572, 163144, 15437501, 30875002, 61750004, 123500008]

約数ペア:

[(1, 123500008), (2, 61750004), (4, 30875002), (8, 15437501), (757, 163144), (1514, 81572), (3028, 40786), (6056, 20393)]