13787390

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3371}}^1$

素因数の和:3787

約数の個数: 16

約数和(自身を含む): 24885360

約数和(自身を除く): 11097970

約数列:

[1, 2, 5, 10, 409, 818, 2045, 3371, 4090, 6742, 16855, 33710, 1378739, 2757478, 6893695, 13787390]

約数ペア:

[(1, 13787390), (2, 6893695), (5, 2757478), (10, 1378739), (409, 33710), (818, 16855), (2045, 6742), (3371, 4090)]