11881016

素因数分解:

$2^3\times 7^1\times {\mathrm{212161}}^1$

素因数の和:212174

約数の個数: 16

約数和(自身を含む): 25459440

約数和(自身を除く): 13578424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 212161, 424322, 848644, 1485127, 1697288, 2970254, 5940508, 11881016]

約数ペア:

[(1, 11881016), (2, 5940508), (4, 2970254), (7, 1697288), (8, 1485127), (14, 848644), (28, 424322), (56, 212161)]