127745488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1399}}^1$

素因数の和:1859

約数の個数: 40

約数和(自身を含む): 267344000

約数和(自身を除く): 139598512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 878, 1399, 1756, 2798, 3512, 5596, 5707, 7024, 11192, 11414, 18187, 22384, 22828, 36374, 45656, 72748, 91312, 145496, 290992, 614161, 1228322, 2456644, 4913288, 7984093, 9826576, 15968186, 31936372, 63872744, 127745488]

約数ペア:

[(1, 127745488), (2, 63872744), (4, 31936372), (8, 15968186), (13, 9826576), (16, 7984093), (26, 4913288), (52, 2456644), (104, 1228322), (208, 614161), (439, 290992), (878, 145496), (1399, 91312), (1756, 72748), (2798, 45656), (3512, 36374), (5596, 22828), (5707, 22384), (7024, 18187), (11192, 11414)]