1990705706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3934201}}^1$

素因数の和:3934237

約数の個数: 16

約数和(自身を含む): 3399150528

約数和(自身を除く): 1408444822

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3934201, 7868402, 43276211, 86552422, 90486623, 180973246, 995352853, 1990705706]

約数ペア:

[(1, 1990705706), (2, 995352853), (11, 180973246), (22, 90486623), (23, 86552422), (46, 43276211), (253, 7868402), (506, 3934201)]