856083368

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{664661}}^1$

素因数の和:664697

約数の個数: 32

約数和(自身を含む): 1914226560

約数和(自身を除く): 1058143192

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 664661, 1329322, 2658644, 4652627, 5317288, 9305254, 15287203, 18610508, 30574406, 37221016, 61148812, 107010421, 122297624, 214020842, 428041684, 856083368]

約数ペア:

[(1, 856083368), (2, 428041684), (4, 214020842), (7, 122297624), (8, 107010421), (14, 61148812), (23, 37221016), (28, 30574406), (46, 18610508), (56, 15287203), (92, 9305254), (161, 5317288), (184, 4652627), (322, 2658644), (644, 1329322), (1288, 664661)]