42244004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87281}}^1$

素因数の和:87307

約数の個数: 18

約数和(自身を含む): 81259542

約数和(自身を除く): 39015538

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87281, 174562, 349124, 960091, 1920182, 3840364, 10561001, 21122002, 42244004]

約数ペア:

[(1, 42244004), (2, 21122002), (4, 10561001), (11, 3840364), (22, 1920182), (44, 960091), (121, 349124), (242, 174562), (484, 87281)]