2017346978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{117877}}^1$

素因数の和:118121

約数の個数: 16

約数和(自身を含む): 3111979200

約数和(自身を除く): 1094632222

約数列:

[1, 2, 43, 86, 199, 398, 8557, 17114, 117877, 235754, 5068711, 10137422, 23457523, 46915046, 1008673489, 2017346978]

約数ペア:

[(1, 2017346978), (2, 1008673489), (43, 46915046), (86, 23457523), (199, 10137422), (398, 5068711), (8557, 235754), (17114, 117877)]