2180996618

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 3357350400

約数和(自身を除く): 1176353782

約数列:

[1, 2, 73, 146, 199, 271, 277, 398, 542, 554, 14527, 19783, 20221, 29054, 39566, 40442, 53929, 55123, 75067, 107858, 110246, 150134, 3936817, 4023979, 5479891, 7873634, 8047958, 10959782, 14938333, 29876666, 1090498309, 2180996618]

約数ペア:

[(1, 2180996618), (2, 1090498309), (73, 29876666), (146, 14938333), (199, 10959782), (271, 8047958), (277, 7873634), (398, 5479891), (542, 4023979), (554, 3936817), (14527, 150134), (19783, 110246), (20221, 107858), (29054, 75067), (39566, 55123), (40442, 53929)]