814352

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 1970112

約数和(自身を除く): 1155760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 661, 1232, 1322, 2644, 4627, 5288, 7271, 9254, 10576, 14542, 18508, 29084, 37016, 50897, 58168, 74032, 101794, 116336, 203588, 407176, 814352]

約数ペア:

[(1, 814352), (2, 407176), (4, 203588), (7, 116336), (8, 101794), (11, 74032), (14, 58168), (16, 50897), (22, 37016), (28, 29084), (44, 18508), (56, 14542), (77, 10576), (88, 9254), (112, 7271), (154, 5288), (176, 4627), (308, 2644), (616, 1322), (661, 1232)]