255952534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{19081}}^1$

素因数の和:19455

約数の個数: 16

約数和(自身を含む): 405301680

約数和(自身を除く): 149349146

約数列:

[1, 2, 19, 38, 353, 706, 6707, 13414, 19081, 38162, 362539, 725078, 6735593, 13471186, 127976267, 255952534]

約数ペア:

[(1, 255952534), (2, 127976267), (19, 13471186), (38, 6735593), (353, 725078), (706, 362539), (6707, 38162), (13414, 19081)]