129332216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1243579}}^1$

素因数の和:1243598

約数の個数: 16

約数和(自身を含む): 261151800

約数和(自身を除く): 131819584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1243579, 2487158, 4974316, 9948632, 16166527, 32333054, 64666108, 129332216]

約数ペア:

[(1, 129332216), (2, 64666108), (4, 32333054), (8, 16166527), (13, 9948632), (26, 4974316), (52, 2487158), (104, 1243579)]