2399404

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 4874240

約数和(自身を除く): 2474836

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1279, 1876, 2558, 5116, 8953, 17906, 35812, 85693, 171386, 342772, 599851, 1199702, 2399404]

約数ペア:

[(1, 2399404), (2, 1199702), (4, 599851), (7, 342772), (14, 171386), (28, 85693), (67, 35812), (134, 17906), (268, 8953), (469, 5116), (938, 2558), (1279, 1876)]