57128858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3571}}^1$

素因数の和:4013

約数の個数: 16

約数和(自身を含む): 90443040

約数和(自身を除く): 33314182

約数列:

[1, 2, 19, 38, 421, 842, 3571, 7142, 7999, 15998, 67849, 135698, 1503391, 3006782, 28564429, 57128858]

約数ペア:

[(1, 57128858), (2, 28564429), (19, 3006782), (38, 1503391), (421, 135698), (842, 67849), (3571, 15998), (7142, 7999)]