12434905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20899}}^1$

素因数の和:20928

約数の個数: 16

約数和(自身を含む): 18057600

約数和(自身を除く): 5622695

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20899, 104495, 146293, 355283, 731465, 1776415, 2486981, 12434905]

約数ペア:

[(1, 12434905), (5, 2486981), (7, 1776415), (17, 731465), (35, 355283), (85, 146293), (119, 104495), (595, 20899)]