2856551416

素因数分解:

$2^3\times {\mathrm{131}}^2\times {\mathrm{20807}}^1$

素因数の和:21075

約数の個数: 24

約数和(自身を含む): 5397491160

約数和(自身を除く): 2540939744

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 17161, 20807, 34322, 41614, 68644, 83228, 137288, 166456, 2725717, 5451434, 10902868, 21805736, 357068927, 714137854, 1428275708, 2856551416]

約数ペア:

[(1, 2856551416), (2, 1428275708), (4, 714137854), (8, 357068927), (131, 21805736), (262, 10902868), (524, 5451434), (1048, 2725717), (17161, 166456), (20807, 137288), (34322, 83228), (41614, 68644)]