26405691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4871}}^1$

素因数の和:5026

約数の個数: 16

約数和(自身を含む): 38196480

約数和(自身を除く): 11790789

約数列:

[1, 3, 13, 39, 139, 417, 1807, 4871, 5421, 14613, 63323, 189969, 677069, 2031207, 8801897, 26405691]

約数ペア:

[(1, 26405691), (3, 8801897), (13, 2031207), (39, 677069), (139, 189969), (417, 63323), (1807, 14613), (4871, 5421)]