26640439

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 4970441

約数列:

[1, 7, 31, 217, 293, 419, 2051, 2933, 9083, 12989, 63581, 90923, 122767, 859369, 3805777, 26640439]

約数ペア:

[(1, 26640439), (7, 3805777), (31, 859369), (217, 122767), (293, 90923), (419, 63581), (2051, 12989), (2933, 9083)]