40385716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75913}}^1$

素因数の和:75943

約数の個数: 24

約数和(自身を含む): 85023680

約数和(自身を除く): 44637964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 75913, 151826, 303652, 531391, 1062782, 1442347, 2125564, 2884694, 5769388, 10096429, 20192858, 40385716]

約数ペア:

[(1, 40385716), (2, 20192858), (4, 10096429), (7, 5769388), (14, 2884694), (19, 2125564), (28, 1442347), (38, 1062782), (76, 531391), (133, 303652), (266, 151826), (532, 75913)]