39391865

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 49248000

約数和(自身を除く): 9856135

約数列:

[1, 5, 37, 71, 185, 355, 2627, 2999, 13135, 14995, 110963, 212929, 554815, 1064645, 7878373, 39391865]

約数ペア:

[(1, 39391865), (5, 7878373), (37, 1064645), (71, 554815), (185, 212929), (355, 110963), (2627, 14995), (2999, 13135)]