2009388094

素因数分解:

$2^1\times 7^1\times {\mathrm{7151}}^1\times {\mathrm{20071}}^1$

素因数の和:27231

約数の個数: 16

約数和(自身を含む): 3445318656

約数和(自身を除く): 1435930562

約数列:

[1, 2, 7, 14, 7151, 14302, 20071, 40142, 50057, 100114, 140497, 280994, 143527721, 287055442, 1004694047, 2009388094]

約数ペア:

[(1, 2009388094), (2, 1004694047), (7, 287055442), (14, 143527721), (7151, 280994), (14302, 140497), (20071, 100114), (40142, 50057)]