864771284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2459}}^1\times {\mathrm{6763}}^1$

素因数の和:9239

約数の個数: 24

約数和(自身を含む): 1630665120

約数和(自身を除く): 765893836

約数列:

[1, 2, 4, 13, 26, 52, 2459, 4918, 6763, 9836, 13526, 27052, 31967, 63934, 87919, 127868, 175838, 351676, 16630217, 33260434, 66520868, 216192821, 432385642, 864771284]

約数ペア:

[(1, 864771284), (2, 432385642), (4, 216192821), (13, 66520868), (26, 33260434), (52, 16630217), (2459, 351676), (4918, 175838), (6763, 127868), (9836, 87919), (13526, 63934), (27052, 31967)]