396959641398

素因数分解:

$2^1\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{19637857}}^1$

素因数の和:19638988

約数の個数: 24

約数和(自身を含む): 860845143288

約数和(自身を除く): 463885501890

約数列:

[1, 2, 3, 6, 9, 18, 1123, 2246, 3369, 6738, 10107, 20214, 19637857, 39275714, 58913571, 117827142, 176740713, 353481426, 22053313411, 44106626822, 66159940233, 132319880466, 198479820699, 396959641398]

約数ペア:

[(1, 396959641398), (2, 198479820699), (3, 132319880466), (6, 66159940233), (9, 44106626822), (18, 22053313411), (1123, 353481426), (2246, 176740713), (3369, 117827142), (6738, 58913571), (10107, 39275714), (20214, 19637857)]