2218706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 4023360

約数和(自身を除く): 1804654

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 439, 722, 878, 2527, 3073, 5054, 6146, 8341, 16682, 58387, 116774, 158479, 316958, 1109353, 2218706]

約数ペア:

[(1, 2218706), (2, 1109353), (7, 316958), (14, 158479), (19, 116774), (38, 58387), (133, 16682), (266, 8341), (361, 6146), (439, 5054), (722, 3073), (878, 2527)]