1880521544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1973}}^1\times {\mathrm{10831}}^1$

素因数の和:12821

約数の個数: 32

約数和(自身を含む): 3848826240

約数和(自身を除く): 1968304696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1973, 3946, 7892, 10831, 15784, 21662, 21703, 43324, 43406, 86648, 86812, 119141, 173624, 238282, 476564, 953128, 21369563, 42739126, 85478252, 170956504, 235065193, 470130386, 940260772, 1880521544]

約数ペア:

[(1, 1880521544), (2, 940260772), (4, 470130386), (8, 235065193), (11, 170956504), (22, 85478252), (44, 42739126), (88, 21369563), (1973, 953128), (3946, 476564), (7892, 238282), (10831, 173624), (15784, 119141), (21662, 86812), (21703, 86648), (43324, 43406)]