2168778874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{167009}}^1$

素因数の和:167205

約数の個数: 16

約数和(自身を含む): 3350888640

約数和(自身を除く): 1182109766

約数列:

[1, 2, 43, 86, 151, 302, 6493, 12986, 167009, 334018, 7181387, 14362774, 25218359, 50436718, 1084389437, 2168778874]

約数ペア:

[(1, 2168778874), (2, 1084389437), (43, 50436718), (86, 25218359), (151, 14362774), (302, 7181387), (6493, 334018), (12986, 167009)]