2143890742

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{348827}}^1$

素因数の和:349275

約数の個数: 16

約数和(自身を含む): 3683623680

約数和(自身を除く): 1539732938

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 348827, 697654, 2441789, 4883578, 153135053, 306270106, 1071945371, 2143890742]

約数ペア:

[(1, 2143890742), (2, 1071945371), (7, 306270106), (14, 153135053), (439, 4883578), (878, 2441789), (3073, 697654), (6146, 348827)]