31386686

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3439

約数の個数: 16

約数和(自身を含む): 48470400

約数和(自身を除く): 17083714

約数列:

[1, 2, 67, 71, 134, 142, 3299, 4757, 6598, 9514, 221033, 234229, 442066, 468458, 15693343, 31386686]

約数ペア:

[(1, 31386686), (2, 15693343), (67, 468458), (71, 442066), (134, 234229), (142, 221033), (3299, 9514), (4757, 6598)]