25442170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195709}}^1$

素因数の和:195729

約数の個数: 16

約数和(自身を含む): 49318920

約数和(自身を除く): 23876750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 195709, 391418, 978545, 1957090, 2544217, 5088434, 12721085, 25442170]

約数ペア:

[(1, 25442170), (2, 12721085), (5, 5088434), (10, 2544217), (13, 1957090), (26, 978545), (65, 391418), (130, 195709)]