133415620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{513137}}^1$

素因数の和:513159

約数の個数: 24

約数和(自身を含む): 301725144

約数和(自身を除く): 168309524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 513137, 1026274, 2052548, 2565685, 5131370, 6670781, 10262740, 13341562, 26683124, 33353905, 66707810, 133415620]

約数ペア:

[(1, 133415620), (2, 66707810), (4, 33353905), (5, 26683124), (10, 13341562), (13, 10262740), (20, 6670781), (26, 5131370), (52, 2565685), (65, 2052548), (130, 1026274), (260, 513137)]