2157809722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{438401}}^1$

素因数の和:438533

約数の個数: 16

約数和(自身を含む): 3409013952

約数和(自身を除く): 1251204230

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 438401, 876802, 10083223, 20166446, 46908907, 93817814, 1078904861, 2157809722]

約数ペア:

[(1, 2157809722), (2, 1078904861), (23, 93817814), (46, 46908907), (107, 20166446), (214, 10083223), (2461, 876802), (4922, 438401)]