40449157

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 51710400

約数和(自身を除く): 11261243

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 1889, 3059, 13223, 21413, 35891, 43447, 92561, 251237, 304129, 825493, 1758659, 2128903, 5778451, 40449157]

約数ペア:

[(1, 40449157), (7, 5778451), (19, 2128903), (23, 1758659), (49, 825493), (133, 304129), (161, 251237), (437, 92561), (931, 43447), (1127, 35891), (1889, 21413), (3059, 13223)]