2109132496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3215141}}^1$

素因数の和:3215190

約数の個数: 20

約数和(自身を含む): 4186114884

約数和(自身を除く): 2076982388

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3215141, 6430282, 12860564, 25721128, 51442256, 131820781, 263641562, 527283124, 1054566248, 2109132496]

約数ペア:

[(1, 2109132496), (2, 1054566248), (4, 527283124), (8, 263641562), (16, 131820781), (41, 51442256), (82, 25721128), (164, 12860564), (328, 6430282), (656, 3215141)]