397302026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{9767}}^1$

素因数の和:9866

約数の個数: 24

約数和(自身を含む): 665669664

約数和(自身を除く): 268367638

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1849, 3698, 9767, 19534, 20339, 40678, 107437, 214874, 419981, 839962, 4619791, 9239582, 18059183, 36118366, 198651013, 397302026]

約数ペア:

[(1, 397302026), (2, 198651013), (11, 36118366), (22, 18059183), (43, 9239582), (86, 4619791), (473, 839962), (946, 419981), (1849, 214874), (3698, 107437), (9767, 40678), (19534, 20339)]