139246856

素因数分解:

$2^3\times 7^1\times {\mathrm{2486551}}^1$

素因数の和:2486564

約数の個数: 16

約数和(自身を含む): 298386240

約数和(自身を除く): 159139384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2486551, 4973102, 9946204, 17405857, 19892408, 34811714, 69623428, 139246856]

約数ペア:

[(1, 139246856), (2, 69623428), (4, 34811714), (7, 19892408), (8, 17405857), (14, 9946204), (28, 4973102), (56, 2486551)]