2090472986

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 3981700800

約数和(自身を除く): 1891227814

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 139, 197, 266, 278, 287, 394, 574, 779, 931, 973, 1379, 1558, 1862, 1946, 2009, 2641, 2758, 3743, 4018, 5282, 5453, 5699, 6811, 7486, 8077, 9653, 10906, 11398, 13622, 16154, 18487, 19306, 26201, 27383, 36974, 38171, 39893, 52402, 54766, 56539, 76342, 79786, 108281, 113078, 129409, 153463, 183407, 191681, 216562, 258818, 279251, 306926, 366814, 383362, 395773, 520277, 558502, 757967, 791546, 1040554, 1074241, 1122703, 1341767, 1515934, 2148482, 2245406, 2683534, 3641939, 5305769, 7283878, 7519687, 7858921, 10611538, 15039374, 15717842, 21331357, 25493573, 42662714, 50987146, 55012447, 110024894, 149319499, 298638998, 1045236493, 2090472986]

約数ペア:

[(1, 2090472986), (2, 1045236493), (7, 298638998), (14, 149319499), (19, 110024894), (38, 55012447), (41, 50987146), (49, 42662714), (82, 25493573), (98, 21331357), (133, 15717842), (139, 15039374), (197, 10611538), (266, 7858921), (278, 7519687), (287, 7283878), (394, 5305769), (574, 3641939), (779, 2683534), (931, 2245406), (973, 2148482), (1379, 1515934), (1558, 1341767), (1862, 1122703), (1946, 1074241), (2009, 1040554), (2641, 791546), (2758, 757967), (3743, 558502), (4018, 520277), (5282, 395773), (5453, 383362), (5699, 366814), (6811, 306926), (7486, 279251), (8077, 258818), (9653, 216562), (10906, 191681), (11398, 183407), (13622, 153463), (16154, 129409), (18487, 113078), (19306, 108281), (26201, 79786), (27383, 76342), (36974, 56539), (38171, 54766), (39893, 52402)]