56839042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20431}}^1$

素因数の和:20553

約数の個数: 16

約数和(自身を含む): 92679552

約数和(自身を除く): 35840510

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 20431, 40862, 265603, 531206, 2186117, 4372234, 28419521, 56839042]

約数ペア:

[(1, 56839042), (2, 28419521), (13, 4372234), (26, 2186117), (107, 531206), (214, 265603), (1391, 40862), (2782, 20431)]