8267864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 9012136

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 1999, 2068, 3998, 4136, 7996, 15992, 21989, 43978, 87956, 93953, 175912, 187906, 375812, 751624, 1033483, 2066966, 4133932, 8267864]

約数ペア:

[(1, 8267864), (2, 4133932), (4, 2066966), (8, 1033483), (11, 751624), (22, 375812), (44, 187906), (47, 175912), (88, 93953), (94, 87956), (188, 43978), (376, 21989), (517, 15992), (1034, 7996), (1999, 4136), (2068, 3998)]