25870468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{497509}}^1$

素因数の和:497526

約数の個数: 12

約数和(自身を含む): 48755980

約数和(自身を除く): 22885512

約数列:

[1, 2, 4, 13, 26, 52, 497509, 995018, 1990036, 6467617, 12935234, 25870468]

約数ペア:

[(1, 25870468), (2, 12935234), (4, 6467617), (13, 1990036), (26, 995018), (52, 497509)]