40395806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9227}}^1$

素因数の和:9439

約数の個数: 16

約数和(自身を含む): 66441600

約数和(自身を除く): 26045794

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 9227, 18454, 101497, 202994, 1836173, 3672346, 20197903, 40395806]

約数ペア:

[(1, 40395806), (2, 20197903), (11, 3672346), (22, 1836173), (199, 202994), (398, 101497), (2189, 18454), (4378, 9227)]