2016198646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3947}}^1$

素因数の和:4105

約数の個数: 64

約数和(自身を含む): 3929554944

約数和(自身を除く): 1913356298

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 107, 154, 214, 217, 341, 434, 682, 749, 1177, 1498, 2354, 2387, 3317, 3947, 4774, 6634, 7894, 8239, 16478, 23219, 27629, 36487, 43417, 46438, 55258, 72974, 86834, 122357, 244714, 255409, 303919, 422329, 510818, 607838, 844658, 856499, 1345927, 1712998, 2691854, 2956303, 4645619, 5912606, 9291238, 9421489, 13092199, 18842978, 26184398, 32519333, 65038666, 91645393, 144014189, 183290786, 288028378, 1008099323, 2016198646]

約数ペア:

[(1, 2016198646), (2, 1008099323), (7, 288028378), (11, 183290786), (14, 144014189), (22, 91645393), (31, 65038666), (62, 32519333), (77, 26184398), (107, 18842978), (154, 13092199), (214, 9421489), (217, 9291238), (341, 5912606), (434, 4645619), (682, 2956303), (749, 2691854), (1177, 1712998), (1498, 1345927), (2354, 856499), (2387, 844658), (3317, 607838), (3947, 510818), (4774, 422329), (6634, 303919), (7894, 255409), (8239, 244714), (16478, 122357), (23219, 86834), (27629, 72974), (36487, 55258), (43417, 46438)]