805640404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{11847653}}^1$

素因数の和:11847674

約数の個数: 12

約数和(自身を含む): 1492804404

約数和(自身を除く): 687164000

約数列:

[1, 2, 4, 17, 34, 68, 11847653, 23695306, 47390612, 201410101, 402820202, 805640404]

約数ペア:

[(1, 805640404), (2, 402820202), (4, 201410101), (17, 47390612), (34, 23695306), (68, 11847653)]