51391288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{494147}}^1$

素因数の和:494166

約数の個数: 16

約数和(自身を含む): 103771080

約数和(自身を除く): 52379792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 494147, 988294, 1976588, 3953176, 6423911, 12847822, 25695644, 51391288]

約数ペア:

[(1, 51391288), (2, 25695644), (4, 12847822), (8, 6423911), (13, 3953176), (26, 1976588), (52, 988294), (104, 494147)]