2806606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 4623408

約数和(自身を除く): 1816802

約数列:

[1, 2, 11, 22, 193, 386, 661, 1322, 2123, 4246, 7271, 14542, 127573, 255146, 1403303, 2806606]

約数ペア:

[(1, 2806606), (2, 1403303), (11, 255146), (22, 127573), (193, 14542), (386, 7271), (661, 4246), (1322, 2123)]