9947678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 24

約数和(自身を含む): 17019000

約数和(自身を除く): 7071322

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 1549, 3098, 3211, 6422, 20137, 29431, 40274, 58862, 261781, 382603, 523562, 765206, 4973839, 9947678]

約数ペア:

[(1, 9947678), (2, 4973839), (13, 765206), (19, 523562), (26, 382603), (38, 261781), (169, 58862), (247, 40274), (338, 29431), (494, 20137), (1549, 6422), (3098, 3211)]