126521642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{15647}}^1$

素因数の和:15973

約数の個数: 16

約数和(自身を含む): 205051392

約数和(自身を除く): 78529750

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 15647, 31294, 203411, 406822, 4866217, 9732434, 63260821, 126521642]

約数ペア:

[(1, 126521642), (2, 63260821), (13, 9732434), (26, 4866217), (311, 406822), (622, 203411), (4043, 31294), (8086, 15647)]