31870428

素因数分解:

$2^2\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{2161}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 74459280

約数和(自身を除く): 42588852

約数列:

[1, 2, 3, 4, 6, 12, 1229, 2161, 2458, 3687, 4322, 4916, 6483, 7374, 8644, 12966, 14748, 25932, 2655869, 5311738, 7967607, 10623476, 15935214, 31870428]

約数ペア:

[(1, 31870428), (2, 15935214), (3, 10623476), (4, 7967607), (6, 5311738), (12, 2655869), (1229, 25932), (2161, 14748), (2458, 12966), (3687, 8644), (4322, 7374), (4916, 6483)]