40066004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{82781}}^1$

素因数の和:82807

約数の個数: 18

約数和(自身を含む): 77070042

約数和(自身を除く): 37004038

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 82781, 165562, 331124, 910591, 1821182, 3642364, 10016501, 20033002, 40066004]

約数ペア:

[(1, 40066004), (2, 20033002), (4, 10016501), (11, 3642364), (22, 1821182), (44, 910591), (121, 331124), (242, 165562), (484, 82781)]