881135138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{408311}}^1$

素因数の和:408409

約数の個数: 16

約数和(自身を含む): 1440524736

約数和(自身を除く): 559389598

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 408311, 816622, 5308043, 10616086, 33889813, 67779626, 440567569, 881135138]

約数ペア:

[(1, 881135138), (2, 440567569), (13, 67779626), (26, 33889813), (83, 10616086), (166, 5308043), (1079, 816622), (2158, 408311)]