25440610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195697}}^1$

素因数の和:195717

約数の個数: 16

約数和(自身を含む): 49315896

約数和(自身を除く): 23875286

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 195697, 391394, 978485, 1956970, 2544061, 5088122, 12720305, 25440610]

約数ペア:

[(1, 25440610), (2, 12720305), (5, 5088122), (10, 2544061), (13, 1956970), (26, 978485), (65, 391394), (130, 195697)]