11987728

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{2087}}^1$

素因数の和:2454

約数の個数: 20

約数和(自身を含む): 23302080

約数和(自身を除く): 11314352

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2087, 2872, 4174, 5744, 8348, 16696, 33392, 749233, 1498466, 2996932, 5993864, 11987728]

約数ペア:

[(1, 11987728), (2, 5993864), (4, 2996932), (8, 1498466), (16, 749233), (359, 33392), (718, 16696), (1436, 8348), (2087, 5744), (2872, 4174)]