6640634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 13934592

約数和(自身を除く): 7293958

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 107, 143, 154, 182, 214, 217, 286, 341, 403, 434, 682, 749, 806, 1001, 1177, 1391, 1498, 2002, 2354, 2387, 2782, 2821, 3317, 4433, 4774, 5642, 6634, 8239, 8866, 9737, 15301, 16478, 19474, 23219, 30602, 31031, 36487, 43121, 46438, 62062, 72974, 86242, 107107, 214214, 255409, 301847, 474331, 510818, 603694, 948662, 3320317, 6640634]

約数ペア:

[(1, 6640634), (2, 3320317), (7, 948662), (11, 603694), (13, 510818), (14, 474331), (22, 301847), (26, 255409), (31, 214214), (62, 107107), (77, 86242), (91, 72974), (107, 62062), (143, 46438), (154, 43121), (182, 36487), (214, 31031), (217, 30602), (286, 23219), (341, 19474), (403, 16478), (434, 15301), (682, 9737), (749, 8866), (806, 8239), (1001, 6634), (1177, 5642), (1391, 4774), (1498, 4433), (2002, 3317), (2354, 2821), (2387, 2782)]