40728534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 102297600

約数和(自身を除く): 61569066

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 199, 231, 398, 443, 462, 597, 886, 1194, 1329, 1393, 2189, 2658, 2786, 3101, 4179, 4378, 4873, 6202, 6567, 8358, 9303, 9746, 13134, 14619, 15323, 18606, 29238, 30646, 34111, 45969, 68222, 88157, 91938, 102333, 176314, 204666, 264471, 528942, 617099, 969727, 1234198, 1851297, 1939454, 2909181, 3702594, 5818362, 6788089, 13576178, 20364267, 40728534]

約数ペア:

[(1, 40728534), (2, 20364267), (3, 13576178), (6, 6788089), (7, 5818362), (11, 3702594), (14, 2909181), (21, 1939454), (22, 1851297), (33, 1234198), (42, 969727), (66, 617099), (77, 528942), (154, 264471), (199, 204666), (231, 176314), (398, 102333), (443, 91938), (462, 88157), (597, 68222), (886, 45969), (1194, 34111), (1329, 30646), (1393, 29238), (2189, 18606), (2658, 15323), (2786, 14619), (3101, 13134), (4179, 9746), (4378, 9303), (4873, 8358), (6202, 6567)]