680310654

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2636863}}^1$

素因数の和:2636911

約数の個数: 16

約数和(自身を含む): 1392264192

約数和(自身を除く): 711953538

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 2636863, 5273726, 7910589, 15821178, 113385109, 226770218, 340155327, 680310654]

約数ペア:

[(1, 680310654), (2, 340155327), (3, 226770218), (6, 113385109), (43, 15821178), (86, 7910589), (129, 5273726), (258, 2636863)]