339939608

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{389839}}^1$

素因数の和:389954

約数の個数: 16

約数和(自身を含む): 643236000

約数和(自身を除く): 303296392

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 389839, 779678, 1559356, 3118712, 42492451, 84984902, 169969804, 339939608]

約数ペア:

[(1, 339939608), (2, 169969804), (4, 84984902), (8, 42492451), (109, 3118712), (218, 1559356), (436, 779678), (872, 389839)]