858403312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4126939}}^1$

素因数の和:4126960

約数の個数: 20

約数和(自身を含む): 1791091960

約数和(自身を除く): 932688648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4126939, 8253878, 16507756, 33015512, 53650207, 66031024, 107300414, 214600828, 429201656, 858403312]

約数ペア:

[(1, 858403312), (2, 429201656), (4, 214600828), (8, 107300414), (13, 66031024), (16, 53650207), (26, 33015512), (52, 16507756), (104, 8253878), (208, 4126939)]