54516728

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1999}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 117120000

約数和(自身を除く): 62603272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 1999, 3409, 3896, 3998, 6818, 7996, 13636, 13993, 15992, 27272, 27986, 55972, 111944, 973513, 1947026, 3894052, 6814591, 7788104, 13629182, 27258364, 54516728]

約数ペア:

[(1, 54516728), (2, 27258364), (4, 13629182), (7, 7788104), (8, 6814591), (14, 3894052), (28, 1947026), (56, 973513), (487, 111944), (974, 55972), (1948, 27986), (1999, 27272), (3409, 15992), (3896, 13993), (3998, 13636), (6818, 7996)]