15684890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9281}}^1$

素因数の和:9314

約数の個数: 24

約数和(自身を含む): 30574908

約数和(自身を除く): 14890018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9281, 18562, 46405, 92810, 120653, 241306, 603265, 1206530, 1568489, 3136978, 7842445, 15684890]

約数ペア:

[(1, 15684890), (2, 7842445), (5, 3136978), (10, 1568489), (13, 1206530), (26, 603265), (65, 241306), (130, 120653), (169, 92810), (338, 46405), (845, 18562), (1690, 9281)]