13439905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 16977600

約数和(自身を除く): 3537695

約数列:

[1, 5, 29, 59, 145, 295, 1571, 1711, 7855, 8555, 45559, 92689, 227795, 463445, 2687981, 13439905]

約数ペア:

[(1, 13439905), (5, 2687981), (29, 463445), (59, 227795), (145, 92689), (295, 45559), (1571, 8555), (1711, 7855)]