25428052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{489001}}^1$

素因数の和:489018

約数の個数: 12

約数和(自身を含む): 47922196

約数和(自身を除く): 22494144

約数列:

[1, 2, 4, 13, 26, 52, 489001, 978002, 1956004, 6357013, 12714026, 25428052]

約数ペア:

[(1, 25428052), (2, 12714026), (4, 6357013), (13, 1956004), (26, 978002), (52, 489001)]