2077781128

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{383}}^1\times {\mathrm{6991}}^1$

素因数の和:7477

約数の個数: 32

約数和(自身を含む): 3946844160

約数和(自身を除く): 1869063032

約数列:

[1, 2, 4, 8, 97, 194, 383, 388, 766, 776, 1532, 3064, 6991, 13982, 27964, 37151, 55928, 74302, 148604, 297208, 678127, 1356254, 2677553, 2712508, 5355106, 5425016, 10710212, 21420424, 259722641, 519445282, 1038890564, 2077781128]

約数ペア:

[(1, 2077781128), (2, 1038890564), (4, 519445282), (8, 259722641), (97, 21420424), (194, 10710212), (383, 5425016), (388, 5355106), (766, 2712508), (776, 2677553), (1532, 1356254), (3064, 678127), (6991, 297208), (13982, 148604), (27964, 74302), (37151, 55928)]