1390953242

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1361011}}^1$

素因数の和:1361093

約数の個数: 16

約数和(自身を含む): 2417157312

約数和(自身を除く): 1026204070

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1361011, 2722022, 9527077, 19054154, 99353803, 198707606, 695476621, 1390953242]

約数ペア:

[(1, 1390953242), (2, 695476621), (7, 198707606), (14, 99353803), (73, 19054154), (146, 9527077), (511, 2722022), (1022, 1361011)]