51717770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397829}}^1$

素因数の和:397849

約数の個数: 16

約数和(自身を含む): 100253160

約数和(自身を除く): 48535390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397829, 795658, 1989145, 3978290, 5171777, 10343554, 25858885, 51717770]

約数ペア:

[(1, 51717770), (2, 25858885), (5, 10343554), (10, 5171777), (13, 3978290), (26, 1989145), (65, 795658), (130, 397829)]