31399238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71039}}^1$

素因数の和:71071

約数の個数: 16

約数和(自身を含む): 53706240

約数和(自身を除く): 22307002

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71039, 142078, 923507, 1207663, 1847014, 2415326, 15699619, 31399238]

約数ペア:

[(1, 31399238), (2, 15699619), (13, 2415326), (17, 1847014), (26, 1207663), (34, 923507), (221, 142078), (442, 71039)]