12872234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2437}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 20479200

約数和(自身を除く): 7606966

約数列:

[1, 2, 19, 38, 139, 278, 2437, 2641, 4874, 5282, 46303, 92606, 338743, 677486, 6436117, 12872234]

約数ペア:

[(1, 12872234), (2, 6436117), (19, 677486), (38, 338743), (139, 92606), (278, 46303), (2437, 5282), (2641, 4874)]