39939242

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9173}}^1$

素因数の和:9493

約数の個数: 16

約数和(自身を含む): 68694912

約数和(自身を除く): 28755670

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 9173, 18346, 64211, 128422, 2852803, 5705606, 19969621, 39939242]

約数ペア:

[(1, 39939242), (2, 19969621), (7, 5705606), (14, 2852803), (311, 128422), (622, 64211), (2177, 18346), (4354, 9173)]