31281382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{769}}^1$

素因数の和:868

約数の個数: 24

約数和(自身を含む): 52473960

約数和(自身を除く): 21192578

約数列:

[1, 2, 11, 22, 43, 86, 473, 769, 946, 1538, 1849, 3698, 8459, 16918, 20339, 33067, 40678, 66134, 363737, 727474, 1421881, 2843762, 15640691, 31281382]

約数ペア:

[(1, 31281382), (2, 15640691), (11, 2843762), (22, 1421881), (43, 727474), (86, 363737), (473, 66134), (769, 40678), (946, 33067), (1538, 20339), (1849, 16918), (3698, 8459)]