38990170

素因数分解:

$2^1\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{2111}}^1$

素因数の和:3965

約数の個数: 16

約数和(自身を含む): 70253568

約数和(自身を除く): 31263398

約数列:

[1, 2, 5, 10, 1847, 2111, 3694, 4222, 9235, 10555, 18470, 21110, 3899017, 7798034, 19495085, 38990170]

約数ペア:

[(1, 38990170), (2, 19495085), (5, 7798034), (10, 3899017), (1847, 21110), (2111, 18470), (3694, 10555), (4222, 9235)]