31000618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 52214400

約数和(自身を除く): 21213782

約数列:

[1, 2, 11, 22, 73, 97, 146, 194, 199, 398, 803, 1067, 1606, 2134, 2189, 4378, 7081, 14162, 14527, 19303, 29054, 38606, 77891, 155782, 159797, 212333, 319594, 424666, 1409119, 2818238, 15500309, 31000618]

約数ペア:

[(1, 31000618), (2, 15500309), (11, 2818238), (22, 1409119), (73, 424666), (97, 319594), (146, 212333), (194, 159797), (199, 155782), (398, 77891), (803, 38606), (1067, 29054), (1606, 19303), (2134, 14527), (2189, 14162), (4378, 7081)]