4131678994

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{241421}}^1$

素因数の和:241665

約数の個数: 16

約数和(自身を含む): 6373540800

約数和(自身を除く): 2241861806

約数列:

[1, 2, 43, 86, 199, 398, 8557, 17114, 241421, 482842, 10381103, 20762206, 48042779, 96085558, 2065839497, 4131678994]

約数ペア:

[(1, 4131678994), (2, 2065839497), (43, 96085558), (86, 48042779), (199, 20762206), (398, 10381103), (8557, 482842), (17114, 241421)]