6663566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 13547520

約数和(自身を除く): 6883954

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 47, 82, 91, 94, 133, 182, 247, 266, 287, 329, 494, 533, 574, 611, 658, 779, 893, 1066, 1222, 1558, 1729, 1786, 1927, 3458, 3731, 3854, 4277, 5453, 6251, 7462, 8554, 10127, 10906, 11609, 12502, 13489, 20254, 23218, 25051, 26978, 36613, 50102, 70889, 73226, 81263, 141778, 162526, 175357, 256291, 350714, 475969, 512582, 951938, 3331783, 6663566]

約数ペア:

[(1, 6663566), (2, 3331783), (7, 951938), (13, 512582), (14, 475969), (19, 350714), (26, 256291), (38, 175357), (41, 162526), (47, 141778), (82, 81263), (91, 73226), (94, 70889), (133, 50102), (182, 36613), (247, 26978), (266, 25051), (287, 23218), (329, 20254), (494, 13489), (533, 12502), (574, 11609), (611, 10906), (658, 10127), (779, 8554), (893, 7462), (1066, 6251), (1222, 5453), (1558, 4277), (1729, 3854), (1786, 3731), (1927, 3458)]