126121372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17449}}^1$

素因数の和:17605

約数の個数: 24

約数和(自身を含む): 239414000

約数和(自身を除く): 113292628

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 17449, 34898, 69796, 226837, 453674, 907348, 2425411, 4850822, 9701644, 31530343, 63060686, 126121372]

約数ペア:

[(1, 126121372), (2, 63060686), (4, 31530343), (13, 9701644), (26, 4850822), (52, 2425411), (139, 907348), (278, 453674), (556, 226837), (1807, 69796), (3614, 34898), (7228, 17449)]