25889188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{497869}}^1$

素因数の和:497886

約数の個数: 12

約数和(自身を含む): 48791260

約数和(自身を除く): 22902072

約数列:

[1, 2, 4, 13, 26, 52, 497869, 995738, 1991476, 6472297, 12944594, 25889188]

約数ペア:

[(1, 25889188), (2, 12944594), (4, 6472297), (13, 1991476), (26, 995738), (52, 497869)]