39173690

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9769}}^1$

素因数の和:10177

約数の個数: 16

約数和(自身を含む): 70695720

約数和(自身を除く): 31522030

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 9769, 19538, 48845, 97690, 3917369, 7834738, 19586845, 39173690]

約数ペア:

[(1, 39173690), (2, 19586845), (5, 7834738), (10, 3917369), (401, 97690), (802, 48845), (2005, 19538), (4010, 9769)]