31781282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1423}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 51434880

約数和(自身を除く): 19653598

約数列:

[1, 2, 13, 26, 859, 1423, 1718, 2846, 11167, 18499, 22334, 36998, 1222357, 2444714, 15890641, 31781282]

約数ペア:

[(1, 31781282), (2, 15890641), (13, 2444714), (26, 1222357), (859, 36998), (1423, 22334), (1718, 18499), (2846, 11167)]