12891016

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{1453}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 24209100

約数和(自身を除く): 11318084

約数列:

[1, 2, 4, 8, 1109, 1453, 2218, 2906, 4436, 5812, 8872, 11624, 1611377, 3222754, 6445508, 12891016]

約数ペア:

[(1, 12891016), (2, 6445508), (4, 3222754), (8, 1611377), (1109, 11624), (1453, 8872), (2218, 5812), (2906, 4436)]