2011213888

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{730819}}^1$

素因数の和:730874

約数の個数: 28

約数和(自身を含む): 4083822160

約数和(自身を除く): 2072608272

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 730819, 1461638, 2923276, 5846552, 11693104, 23386208, 31425217, 46772416, 62850434, 125700868, 251401736, 502803472, 1005606944, 2011213888]

約数ペア:

[(1, 2011213888), (2, 1005606944), (4, 502803472), (8, 251401736), (16, 125700868), (32, 62850434), (43, 46772416), (64, 31425217), (86, 23386208), (172, 11693104), (344, 5846552), (688, 2923276), (1376, 1461638), (2752, 730819)]