425620007998

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{20389}}^1\times {\mathrm{107603}}^1$

素因数の和:128091

約数の個数: 16

約数和(自身を含む): 645049394640

約数和(自身を除く): 219429386642

約数列:

[1, 2, 97, 194, 20389, 40778, 107603, 215206, 1977733, 3955466, 10437491, 20874982, 2193917567, 4387835134, 212810003999, 425620007998]

約数ペア:

[(1, 425620007998), (2, 212810003999), (97, 4387835134), (194, 2193917567), (20389, 20874982), (40778, 10437491), (107603, 3955466), (215206, 1977733)]