13380974

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 20428800

約数和(自身を除く): 7047826

約数列:

[1, 2, 127, 139, 254, 278, 379, 758, 17653, 35306, 48133, 52681, 96266, 105362, 6690487, 13380974]

約数ペア:

[(1, 13380974), (2, 6690487), (127, 105362), (139, 96266), (254, 52681), (278, 48133), (379, 35306), (758, 17653)]