51121906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11677}}^1$

素因数の和:11889

約数の個数: 16

約数和(自身を含む): 84081600

約数和(自身を除く): 32959694

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 11677, 23354, 128447, 256894, 2323723, 4647446, 25560953, 51121906]

約数ペア:

[(1, 51121906), (2, 25560953), (11, 4647446), (22, 2323723), (199, 256894), (398, 128447), (2189, 23354), (4378, 11677)]