39405004

素因数分解:

$2^2\times {\mathrm{463}}^1\times {\mathrm{21277}}^1$

素因数の和:21744

約数の個数: 12

約数和(自身を含む): 69110944

約数和(自身を除く): 29705940

約数列:

[1, 2, 4, 463, 926, 1852, 21277, 42554, 85108, 9851251, 19702502, 39405004]

約数ペア:

[(1, 39405004), (2, 19702502), (4, 9851251), (463, 85108), (926, 42554), (1852, 21277)]