25788004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53281}}^1$

素因数の和:53307

約数の個数: 18

約数和(自身を含む): 49605542

約数和(自身を除く): 23817538

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 53281, 106562, 213124, 586091, 1172182, 2344364, 6447001, 12894002, 25788004]

約数ペア:

[(1, 25788004), (2, 12894002), (4, 6447001), (11, 2344364), (22, 1172182), (44, 586091), (121, 213124), (242, 106562), (484, 53281)]