12689006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7901}}^1$

素因数の和:7987

約数の個数: 16

約数和(自身を含む): 21050928

約数和(自身を除く): 8361922

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 7901, 15802, 86911, 173822, 576773, 1153546, 6344503, 12689006]

約数ペア:

[(1, 12689006), (2, 6344503), (11, 1153546), (22, 576773), (73, 173822), (146, 86911), (803, 15802), (1606, 7901)]