31202006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7127}}^1$

素因数の和:7339

約数の個数: 16

約数和(自身を含む): 51321600

約数和(自身を除く): 20119594

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 7127, 14254, 78397, 156794, 1418273, 2836546, 15601003, 31202006]

約数ペア:

[(1, 31202006), (2, 15601003), (11, 2836546), (22, 1418273), (199, 156794), (398, 78397), (2189, 14254), (4378, 7127)]