1961639810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15089537}}^1$

素因数の和:15089557

約数の個数: 16

約数和(自身を含む): 3802563576

約数和(自身を除く): 1840923766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15089537, 30179074, 75447685, 150895370, 196163981, 392327962, 980819905, 1961639810]

約数ペア:

[(1, 1961639810), (2, 980819905), (5, 392327962), (10, 196163981), (13, 150895370), (26, 75447685), (65, 30179074), (130, 15089537)]