389675374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{411919}}^1$

素因数の和:411975

約数の個数: 16

約数和(自身を含む): 652481280

約数和(自身を除く): 262805906

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 411919, 823838, 4531109, 9062218, 17712517, 35425034, 194837687, 389675374]

約数ペア:

[(1, 389675374), (2, 194837687), (11, 35425034), (22, 17712517), (43, 9062218), (86, 4531109), (473, 823838), (946, 411919)]