86633854

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 131868000

約数和(自身を除く): 45234146

約数列:

[1, 2, 109, 199, 218, 398, 1997, 3994, 21691, 43382, 217673, 397403, 435346, 794806, 43316927, 86633854]

約数ペア:

[(1, 86633854), (2, 43316927), (109, 794806), (199, 435346), (218, 397403), (398, 217673), (1997, 43382), (3994, 21691)]