12687752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 17725048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 479, 602, 616, 946, 958, 1204, 1892, 1916, 2408, 3311, 3353, 3784, 3832, 5269, 6622, 6706, 10538, 13244, 13412, 20597, 21076, 26488, 26824, 36883, 41194, 42152, 73766, 82388, 144179, 147532, 164776, 226567, 288358, 295064, 453134, 576716, 906268, 1153432, 1585969, 1812536, 3171938, 6343876, 12687752]

約数ペア:

[(1, 12687752), (2, 6343876), (4, 3171938), (7, 1812536), (8, 1585969), (11, 1153432), (14, 906268), (22, 576716), (28, 453134), (43, 295064), (44, 288358), (56, 226567), (77, 164776), (86, 147532), (88, 144179), (154, 82388), (172, 73766), (301, 42152), (308, 41194), (344, 36883), (473, 26824), (479, 26488), (602, 21076), (616, 20597), (946, 13412), (958, 13244), (1204, 10538), (1892, 6706), (1916, 6622), (2408, 5269), (3311, 3832), (3353, 3784)]