31577806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71443}}^1$

素因数の和:71475

約数の個数: 16

約数和(自身を含む): 54011664

約数和(自身を除く): 22433858

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71443, 142886, 928759, 1214531, 1857518, 2429062, 15788903, 31577806]

約数ペア:

[(1, 31577806), (2, 15788903), (13, 2429062), (17, 1857518), (26, 1214531), (34, 928759), (221, 142886), (442, 71443)]