39138730

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{17551}}^1$

素因数の和:17781

約数の個数: 16

約数和(自身を含む): 70769664

約数和(自身を除く): 31630934

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 17551, 35102, 87755, 175510, 3913873, 7827746, 19569365, 39138730]

約数ペア:

[(1, 39138730), (2, 19569365), (5, 7827746), (10, 3913873), (223, 175510), (446, 87755), (1115, 35102), (2230, 17551)]