2989784

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 6771600

約数和(自身を除く): 3781816

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 263, 392, 406, 526, 812, 1052, 1421, 1624, 1841, 2104, 2842, 3682, 5684, 7364, 7627, 11368, 12887, 14728, 15254, 25774, 30508, 51548, 53389, 61016, 103096, 106778, 213556, 373723, 427112, 747446, 1494892, 2989784]

約数ペア:

[(1, 2989784), (2, 1494892), (4, 747446), (7, 427112), (8, 373723), (14, 213556), (28, 106778), (29, 103096), (49, 61016), (56, 53389), (58, 51548), (98, 30508), (116, 25774), (196, 15254), (203, 14728), (232, 12887), (263, 11368), (392, 7627), (406, 7364), (526, 5684), (812, 3682), (1052, 2842), (1421, 2104), (1624, 1841)]