2080991158

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{47969}}^1$

素因数の和:48279

約数の個数: 16

約数和(自身を含む): 3166020000

約数和(自身を除く): 1085028842

約数列:

[1, 2, 109, 199, 218, 398, 21691, 43382, 47969, 95938, 5228621, 9545831, 10457242, 19091662, 1040495579, 2080991158]

約数ペア:

[(1, 2080991158), (2, 1040495579), (109, 19091662), (199, 10457242), (218, 9545831), (398, 5228621), (21691, 95938), (43382, 47969)]