2165890454

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 4238873856

約数和(自身を除く): 2072983402

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 173, 182, 217, 317, 346, 403, 434, 634, 637, 806, 1211, 1274, 1519, 2219, 2249, 2422, 2821, 3038, 4121, 4438, 4498, 5363, 5642, 8242, 8477, 9827, 10726, 15533, 15743, 16954, 19654, 19747, 28847, 31066, 31486, 37541, 39494, 54841, 57694, 68789, 69719, 75082, 109682, 110201, 127751, 137578, 139438, 201929, 220402, 255502, 262787, 383887, 403858, 481523, 488033, 525574, 712933, 767774, 894257, 963046, 976066, 1425866, 1700071, 1788514, 2687209, 3400142, 3416231, 4990531, 5374418, 6259799, 6832462, 9981062, 11900497, 12519598, 22100923, 23800994, 34933717, 44201846, 69867434, 83303479, 154706461, 166606958, 309412922, 1082945227, 2165890454]

約数ペア:

[(1, 2165890454), (2, 1082945227), (7, 309412922), (13, 166606958), (14, 154706461), (26, 83303479), (31, 69867434), (49, 44201846), (62, 34933717), (91, 23800994), (98, 22100923), (173, 12519598), (182, 11900497), (217, 9981062), (317, 6832462), (346, 6259799), (403, 5374418), (434, 4990531), (634, 3416231), (637, 3400142), (806, 2687209), (1211, 1788514), (1274, 1700071), (1519, 1425866), (2219, 976066), (2249, 963046), (2422, 894257), (2821, 767774), (3038, 712933), (4121, 525574), (4438, 488033), (4498, 481523), (5363, 403858), (5642, 383887), (8242, 262787), (8477, 255502), (9827, 220402), (10726, 201929), (15533, 139438), (15743, 137578), (16954, 127751), (19654, 110201), (19747, 109682), (28847, 75082), (31066, 69719), (31486, 68789), (37541, 57694), (39494, 54841)]