16998032

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7643}}^1$

素因数の和:7790

約数の個数: 20

約数和(自身を含む): 33174960

約数和(自身を除く): 16176928

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7643, 15286, 30572, 61144, 122288, 1062377, 2124754, 4249508, 8499016, 16998032]

約数ペア:

[(1, 16998032), (2, 8499016), (4, 4249508), (8, 2124754), (16, 1062377), (139, 122288), (278, 61144), (556, 30572), (1112, 15286), (2224, 7643)]