87515870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673199}}^1$

素因数の和:673219

約数の個数: 16

約数和(自身を含む): 169646400

約数和(自身を除く): 82130530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 673199, 1346398, 3365995, 6731990, 8751587, 17503174, 43757935, 87515870]

約数ペア:

[(1, 87515870), (2, 43757935), (5, 17503174), (10, 8751587), (13, 6731990), (26, 3365995), (65, 1346398), (130, 673199)]