39381890

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{10391}}^1$

素因数の和:10777

約数の個数: 16

約数和(自身を含む): 71081280

約数和(自身を除く): 31699390

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 10391, 20782, 51955, 103910, 3938189, 7876378, 19690945, 39381890]

約数ペア:

[(1, 39381890), (2, 19690945), (5, 7876378), (10, 3938189), (379, 103910), (758, 51955), (1895, 20782), (3790, 10391)]