129722554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{3221}}^1$

素因数の和:4785

約数の個数: 16

約数和(自身を含む): 209752200

約数和(自身を除く): 80029646

約数列:

[1, 2, 13, 26, 1549, 3098, 3221, 6442, 20137, 40274, 41873, 83746, 4989329, 9978658, 64861277, 129722554]

約数ペア:

[(1, 129722554), (2, 64861277), (13, 9978658), (26, 4989329), (1549, 83746), (3098, 41873), (3221, 40274), (6442, 20137)]