133981316

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{17657}}^1$

素因数の和:17939

約数の個数: 24

約数和(自身を含む): 268966656

約数和(自身を除く): 134985340

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 17657, 35314, 70628, 123599, 247198, 494396, 4785047, 9570094, 19140188, 33495329, 66990658, 133981316]

約数ペア:

[(1, 133981316), (2, 66990658), (4, 33495329), (7, 19140188), (14, 9570094), (28, 4785047), (271, 494396), (542, 247198), (1084, 123599), (1897, 70628), (3794, 35314), (7588, 17657)]