339780958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{77611}}^1$

素因数の和:77823

約数の個数: 16

約数和(自身を含む): 558806400

約数和(自身を除く): 219025442

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 77611, 155222, 853721, 1707442, 15444589, 30889178, 169890479, 339780958]

約数ペア:

[(1, 339780958), (2, 169890479), (11, 30889178), (22, 15444589), (199, 1707442), (398, 853721), (2189, 155222), (4378, 77611)]