42142628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4813}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 80875200

約数和(自身を除く): 38732572

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 4813, 8756, 9626, 19252, 52943, 105886, 211772, 957787, 1915574, 3831148, 10535657, 21071314, 42142628]

約数ペア:

[(1, 42142628), (2, 21071314), (4, 10535657), (11, 3831148), (22, 1915574), (44, 957787), (199, 211772), (398, 105886), (796, 52943), (2189, 19252), (4378, 9626), (4813, 8756)]