810487988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{11918941}}^1$

素因数の和:11918962

約数の個数: 12

約数和(自身を含む): 1501786692

約数和(自身を除く): 691298704

約数列:

[1, 2, 4, 17, 34, 68, 11918941, 23837882, 47675764, 202621997, 405243994, 810487988]

約数ペア:

[(1, 810487988), (2, 405243994), (4, 202621997), (17, 47675764), (34, 23837882), (68, 11918941)]