25433668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{489109}}^1$

素因数の和:489126

約数の個数: 12

約数和(自身を含む): 47932780

約数和(自身を除く): 22499112

約数列:

[1, 2, 4, 13, 26, 52, 489109, 978218, 1956436, 6358417, 12716834, 25433668]

約数ペア:

[(1, 25433668), (2, 12716834), (4, 6358417), (13, 1956436), (26, 978218), (52, 489109)]