25644970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197269}}^1$

素因数の和:197289

約数の個数: 16

約数和(自身を含む): 49712040

約数和(自身を除く): 24067070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197269, 394538, 986345, 1972690, 2564497, 5128994, 12822485, 25644970]

約数ペア:

[(1, 25644970), (2, 12822485), (5, 5128994), (10, 2564497), (13, 1972690), (26, 986345), (65, 394538), (130, 197269)]