15559412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1777}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 29870400

約数和(自身を除く): 14310988

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1777, 2189, 3554, 4378, 7108, 8756, 19547, 39094, 78188, 353623, 707246, 1414492, 3889853, 7779706, 15559412]

約数ペア:

[(1, 15559412), (2, 7779706), (4, 3889853), (11, 1414492), (22, 707246), (44, 353623), (199, 78188), (398, 39094), (796, 19547), (1777, 8756), (2189, 7108), (3554, 4378)]