16864912

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{9851}}^1$

素因数の和:9966

約数の個数: 20

約数和(自身を含む): 32984496

約数和(自身を除く): 16119584

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 9851, 19702, 39404, 78808, 157616, 1054057, 2108114, 4216228, 8432456, 16864912]

約数ペア:

[(1, 16864912), (2, 8432456), (4, 4216228), (8, 2108114), (16, 1054057), (107, 157616), (214, 78808), (428, 39404), (856, 19702), (1712, 9851)]