25563642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{327739}}^1$

素因数の和:327757

約数の個数: 16

約数和(自身を含む): 55060320

約数和(自身を除く): 29496678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 327739, 655478, 983217, 1966434, 4260607, 8521214, 12781821, 25563642]

約数ペア:

[(1, 25563642), (2, 12781821), (3, 8521214), (6, 4260607), (13, 1966434), (26, 983217), (39, 655478), (78, 327739)]