57257434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71039}}^1$

素因数の和:71085

約数の個数: 16

約数和(自身を含む): 95477760

約数和(自身を除く): 38220326

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 71039, 142078, 923507, 1847014, 2202209, 4404418, 28628717, 57257434]

約数ペア:

[(1, 57257434), (2, 28628717), (13, 4404418), (26, 2202209), (31, 1847014), (62, 923507), (403, 142078), (806, 71039)]