31585994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 53469504

約数和(自身を除く): 21883510

約数列:

[1, 2, 11, 22, 43, 86, 173, 193, 346, 386, 473, 946, 1903, 2123, 3806, 4246, 7439, 8299, 14878, 16598, 33389, 66778, 81829, 91289, 163658, 182578, 367279, 734558, 1435727, 2871454, 15792997, 31585994]

約数ペア:

[(1, 31585994), (2, 15792997), (11, 2871454), (22, 1435727), (43, 734558), (86, 367279), (173, 182578), (193, 163658), (346, 91289), (386, 81829), (473, 66778), (946, 33389), (1903, 16598), (2123, 14878), (3806, 8299), (4246, 7439)]