25339288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243647}}^1$

素因数の和:243666

約数の個数: 16

約数和(自身を含む): 51166080

約数和(自身を除く): 25826792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243647, 487294, 974588, 1949176, 3167411, 6334822, 12669644, 25339288]

約数ペア:

[(1, 25339288), (2, 12669644), (4, 6334822), (8, 3167411), (13, 1949176), (26, 974588), (52, 487294), (104, 243647)]