40219982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{2179}}^1$

素因数の和:3031

約数の個数: 16

約数和(自身を含む): 65923200

約数和(自身を除く): 25703218

約数列:

[1, 2, 11, 22, 839, 1678, 2179, 4358, 9229, 18458, 23969, 47938, 1828181, 3656362, 20109991, 40219982]

約数ペア:

[(1, 40219982), (2, 20109991), (11, 3656362), (22, 1828181), (839, 47938), (1678, 23969), (2179, 18458), (4358, 9229)]