55145428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2531}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 104217120

約数和(自身を除く): 49071692

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 2531, 5062, 5447, 10124, 10894, 21788, 32903, 65806, 131612, 1060489, 2120978, 4241956, 13786357, 27572714, 55145428]

約数ペア:

[(1, 55145428), (2, 27572714), (4, 13786357), (13, 4241956), (26, 2120978), (52, 1060489), (419, 131612), (838, 65806), (1676, 32903), (2531, 21788), (5062, 10894), (5447, 10124)]