31393669970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241489769}}^1$

素因数の和:241489789

約数の個数: 16

約数和(自身を含む): 60855422040

約数和(自身を除く): 29461752070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241489769, 482979538, 1207448845, 2414897690, 3139366997, 6278733994, 15696834985, 31393669970]

約数ペア:

[(1, 31393669970), (2, 15696834985), (5, 6278733994), (10, 3139366997), (13, 2414897690), (26, 1207448845), (65, 482979538), (130, 241489769)]