39539905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 49280400

約数和(自身を除く): 9740495

約数列:

[1, 5, 29, 145, 389, 701, 1945, 3505, 11281, 20329, 56405, 101645, 272689, 1363445, 7907981, 39539905]

約数ペア:

[(1, 39539905), (5, 7907981), (29, 1363445), (145, 272689), (389, 101645), (701, 56405), (1945, 20329), (3505, 11281)]