2840752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4180

約数の個数: 20

約数和(自身を含む): 5633320

約数和(自身を除く): 2792568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 4129, 8258, 16516, 33032, 66064, 177547, 355094, 710188, 1420376, 2840752]

約数ペア:

[(1, 2840752), (2, 1420376), (4, 710188), (8, 355094), (16, 177547), (43, 66064), (86, 33032), (172, 16516), (344, 8258), (688, 4129)]