8391412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 15434496

約数和(自身を除く): 7043084

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 463, 788, 926, 1852, 4531, 9062, 10649, 18124, 21298, 42596, 91211, 182422, 364844, 2097853, 4195706, 8391412]

約数ペア:

[(1, 8391412), (2, 4195706), (4, 2097853), (23, 364844), (46, 182422), (92, 91211), (197, 42596), (394, 21298), (463, 18124), (788, 10649), (926, 9062), (1852, 4531)]