2041168

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:862

約数の個数: 20

約数和(自身を含む): 3981268

約数和(自身を除く): 1940100

約数列:

[1, 2, 4, 8, 16, 193, 386, 661, 772, 1322, 1544, 2644, 3088, 5288, 10576, 127573, 255146, 510292, 1020584, 2041168]

約数ペア:

[(1, 2041168), (2, 1020584), (4, 510292), (8, 255146), (16, 127573), (193, 10576), (386, 5288), (661, 3088), (772, 2644), (1322, 1544)]