2559661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 2981440

約数和(自身を除く): 421779

約数列:

[1, 13, 19, 43, 241, 247, 559, 817, 3133, 4579, 10363, 10621, 59527, 134719, 196897, 2559661]

約数ペア:

[(1, 2559661), (13, 196897), (19, 134719), (43, 59527), (241, 10621), (247, 10363), (559, 4579), (817, 3133)]