1285190984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2086349}}^1$

素因数の和:2086373

約数の個数: 32

約数和(自身を含む): 3004344000

約数和(自身を除く): 1719153016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 2086349, 4172698, 8345396, 14604443, 16690792, 22949839, 29208886, 45899678, 58417772, 91799356, 116835544, 160648873, 183598712, 321297746, 642595492, 1285190984]

約数ペア:

[(1, 1285190984), (2, 642595492), (4, 321297746), (7, 183598712), (8, 160648873), (11, 116835544), (14, 91799356), (22, 58417772), (28, 45899678), (44, 29208886), (56, 22949839), (77, 16690792), (88, 14604443), (154, 8345396), (308, 4172698), (616, 2086349)]