57378568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{551717}}^1$

素因数の和:551736

約数の個数: 16

約数和(自身を含む): 115860780

約数和(自身を除く): 58482212

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 551717, 1103434, 2206868, 4413736, 7172321, 14344642, 28689284, 57378568]

約数ペア:

[(1, 57378568), (2, 28689284), (4, 14344642), (8, 7172321), (13, 4413736), (26, 2206868), (52, 1103434), (104, 551717)]