42121588

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 75600000

約数和(自身を除く): 33478412

約数列:

[1, 2, 4, 47, 94, 188, 449, 499, 898, 998, 1796, 1996, 21103, 23453, 42206, 46906, 84412, 93812, 224051, 448102, 896204, 10530397, 21060794, 42121588]

約数ペア:

[(1, 42121588), (2, 21060794), (4, 10530397), (47, 896204), (94, 448102), (188, 224051), (449, 93812), (499, 84412), (898, 46906), (998, 42206), (1796, 23453), (1996, 21103)]