826637188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1\times {\mathrm{6217}}^1$

素因数の和:8791

約数の個数: 24

約数和(自身を含む): 1558753112

約数和(自身を除く): 732115924

約数列:

[1, 2, 4, 13, 26, 52, 2557, 5114, 6217, 10228, 12434, 24868, 33241, 66482, 80821, 132964, 161642, 323284, 15896869, 31793738, 63587476, 206659297, 413318594, 826637188]

約数ペア:

[(1, 826637188), (2, 413318594), (4, 206659297), (13, 63587476), (26, 31793738), (52, 15896869), (2557, 323284), (5114, 161642), (6217, 132964), (10228, 80821), (12434, 66482), (24868, 33241)]