25428026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{978001}}^1$

素因数の和:978016

約数の個数: 8

約数和(自身を含む): 41076084

約数和(自身を除く): 15648058

約数列:

[1, 2, 13, 26, 978001, 1956002, 12714013, 25428026]

約数ペア:

[(1, 25428026), (2, 12714013), (13, 1956002), (26, 978001)]