919797788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8231}}^1$

素因数の和:8562

約数の個数: 48

約数和(自身を含む): 1987797504

約数和(自身を除く): 1067999716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 307, 364, 614, 1228, 2149, 3991, 4298, 7982, 8231, 8596, 15964, 16462, 27937, 32924, 55874, 57617, 107003, 111748, 115234, 214006, 230468, 428012, 749021, 1498042, 2526917, 2996084, 5053834, 10107668, 17688419, 32849921, 35376838, 65699842, 70753676, 131399684, 229949447, 459898894, 919797788]

約数ペア:

[(1, 919797788), (2, 459898894), (4, 229949447), (7, 131399684), (13, 70753676), (14, 65699842), (26, 35376838), (28, 32849921), (52, 17688419), (91, 10107668), (182, 5053834), (307, 2996084), (364, 2526917), (614, 1498042), (1228, 749021), (2149, 428012), (3991, 230468), (4298, 214006), (7982, 115234), (8231, 111748), (8596, 107003), (15964, 57617), (16462, 55874), (27937, 32924)]