85850830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{660391}}^1$

素因数の和:660411

約数の個数: 16

約数和(自身を含む): 166418784

約数和(自身を除く): 80567954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 660391, 1320782, 3301955, 6603910, 8585083, 17170166, 42925415, 85850830]

約数ペア:

[(1, 85850830), (2, 42925415), (5, 17170166), (10, 8585083), (13, 6603910), (26, 3301955), (65, 1320782), (130, 660391)]