31860398

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 49027680

約数和(自身を除く): 17167282

約数列:

[1, 2, 71, 89, 142, 178, 2521, 5042, 6319, 12638, 178991, 224369, 357982, 448738, 15930199, 31860398]

約数ペア:

[(1, 31860398), (2, 15930199), (71, 448738), (89, 357982), (142, 224369), (178, 178991), (2521, 12638), (5042, 6319)]