55790956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{82531}}^1$

素因数の和:82561

約数の個数: 18

約数和(自身を含む): 105723492

約数和(自身を除く): 49932536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 82531, 165062, 330124, 1072903, 2145806, 4291612, 13947739, 27895478, 55790956]

約数ペア:

[(1, 55790956), (2, 27895478), (4, 13947739), (13, 4291612), (26, 2145806), (52, 1072903), (169, 330124), (338, 165062), (676, 82531)]