15906956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23531}}^1$

素因数の和:23561

約数の個数: 18

約数和(自身を含む): 30144492

約数和(自身を除く): 14237536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 23531, 47062, 94124, 305903, 611806, 1223612, 3976739, 7953478, 15906956]

約数ペア:

[(1, 15906956), (2, 7953478), (4, 3976739), (13, 1223612), (26, 611806), (52, 305903), (169, 94124), (338, 47062), (676, 23531)]