13881778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3473

約数の個数: 16

約数和(自身を含む): 21850560

約数和(自身を除く): 7968782

約数列:

[1, 2, 29, 58, 71, 142, 2059, 3371, 4118, 6742, 97759, 195518, 239341, 478682, 6940889, 13881778]

約数ペア:

[(1, 13881778), (2, 6940889), (29, 478682), (58, 239341), (71, 195518), (142, 97759), (2059, 6742), (3371, 4118)]