26681668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{513109}}^1$

素因数の和:513126

約数の個数: 12

約数和(自身を含む): 50284780

約数和(自身を除く): 23603112

約数列:

[1, 2, 4, 13, 26, 52, 513109, 1026218, 2052436, 6670417, 13340834, 26681668]

約数ペア:

[(1, 26681668), (2, 13340834), (4, 6670417), (13, 2052436), (26, 1026218), (52, 513109)]