1680776434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1\times {\mathrm{21391}}^1$

素因数の和:23721

約数の個数: 16

約数和(自身を含む): 2670748416

約数和(自身を除く): 989971982

約数列:

[1, 2, 17, 34, 2311, 4622, 21391, 39287, 42782, 78574, 363647, 727294, 49434601, 98869202, 840388217, 1680776434]

約数ペア:

[(1, 1680776434), (2, 840388217), (17, 98869202), (34, 49434601), (2311, 727294), (4622, 363647), (21391, 78574), (39287, 42782)]