57403970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{441569}}^1$

素因数の和:441589

約数の個数: 16

約数和(自身を含む): 111275640

約数和(自身を除く): 53871670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 441569, 883138, 2207845, 4415690, 5740397, 11480794, 28701985, 57403970]

約数ペア:

[(1, 57403970), (2, 28701985), (5, 11480794), (10, 5740397), (13, 4415690), (26, 2207845), (65, 883138), (130, 441569)]