813460412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{205627}}^1$

素因数の和:205697

約数の個数: 24

約数和(自身を含む): 1520002176

約数和(自身を除く): 706541764

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 205627, 411254, 822508, 4729421, 8841961, 9458842, 17683922, 18917684, 35367844, 203365103, 406730206, 813460412]

約数ペア:

[(1, 813460412), (2, 406730206), (4, 203365103), (23, 35367844), (43, 18917684), (46, 17683922), (86, 9458842), (92, 8841961), (172, 4729421), (989, 822508), (1978, 411254), (3956, 205627)]