25756510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198127}}^1$

素因数の和:198147

約数の個数: 16

約数和(自身を含む): 49928256

約数和(自身を除く): 24171746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 198127, 396254, 990635, 1981270, 2575651, 5151302, 12878255, 25756510]

約数ペア:

[(1, 25756510), (2, 12878255), (5, 5151302), (10, 2575651), (13, 1981270), (26, 990635), (65, 396254), (130, 198127)]