51998726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19417}}^1$

素因数の和:19535

約数の個数: 16

約数和(自身を含む): 84817824

約数和(自身を除く): 32819098

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 19417, 38834, 252421, 504842, 1999951, 3999902, 25999363, 51998726]

約数ペア:

[(1, 51998726), (2, 25999363), (13, 3999902), (26, 1999951), (103, 504842), (206, 252421), (1339, 38834), (2678, 19417)]