2080392478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{196523}}^1$

素因数の和:196671

約数の個数: 16

約数和(自身を含む): 3207271680

約数和(自身を除く): 1126879202

約数列:

[1, 2, 67, 79, 134, 158, 5293, 10586, 196523, 393046, 13167041, 15525317, 26334082, 31050634, 1040196239, 2080392478]

約数ペア:

[(1, 2080392478), (2, 1040196239), (67, 31050634), (79, 26334082), (134, 15525317), (158, 13167041), (5293, 393046), (10586, 196523)]