1990372604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{345311}}^1$

素因数の和:345457

約数の個数: 24

約数和(自身を含む): 3828819456

約数和(自身を除く): 1838446852

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 345311, 690622, 1381244, 3798421, 7596842, 15193684, 45235741, 90471482, 180942964, 497593151, 995186302, 1990372604]

約数ペア:

[(1, 1990372604), (2, 995186302), (4, 497593151), (11, 180942964), (22, 90471482), (44, 45235741), (131, 15193684), (262, 7596842), (524, 3798421), (1441, 1381244), (2882, 690622), (5764, 345311)]