12389065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8287}}^1$

素因数の和:8328

約数の個数: 16

約数和(自身を含む): 16708608

約数和(自身を除く): 4319543

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 8287, 41435, 107731, 190601, 538655, 953005, 2477813, 12389065]

約数ペア:

[(1, 12389065), (5, 2477813), (13, 953005), (23, 538655), (65, 190601), (115, 107731), (299, 41435), (1495, 8287)]