81184610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{624497}}^1$

素因数の和:624517

約数の個数: 16

約数和(自身を含む): 157373496

約数和(自身を除く): 76188886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 624497, 1248994, 3122485, 6244970, 8118461, 16236922, 40592305, 81184610]

約数ペア:

[(1, 81184610), (2, 40592305), (5, 16236922), (10, 8118461), (13, 6244970), (26, 3122485), (65, 1248994), (130, 624497)]