13120222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{911}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 20793600

約数和(自身を除く): 7673378

約数列:

[1, 2, 19, 38, 379, 758, 911, 1822, 7201, 14402, 17309, 34618, 345269, 690538, 6560111, 13120222]

約数ペア:

[(1, 13120222), (2, 6560111), (19, 690538), (38, 345269), (379, 34618), (758, 17309), (911, 14402), (1822, 7201)]