129374078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{20887}}^1$

素因数の和:21071

約数の個数: 16

約数和(自身を含む): 205537920

約数和(自身を除く): 76163842

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 20887, 41774, 396853, 793706, 3404581, 6809162, 64687039, 129374078]

約数ペア:

[(1, 129374078), (2, 64687039), (19, 6809162), (38, 3404581), (163, 793706), (326, 396853), (3097, 41774), (6194, 20887)]