717876314

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 1130785920

約数和(自身を除く): 412909606

約数列:

[1, 2, 43, 71, 86, 89, 142, 178, 1321, 2642, 3053, 3827, 6106, 6319, 7654, 12638, 56803, 93791, 113606, 117569, 187582, 235138, 271717, 543434, 4033013, 5055467, 8066026, 8347399, 10110934, 16694798, 358938157, 717876314]

約数ペア:

[(1, 717876314), (2, 358938157), (43, 16694798), (71, 10110934), (86, 8347399), (89, 8066026), (142, 5055467), (178, 4033013), (1321, 543434), (2642, 271717), (3053, 235138), (3827, 187582), (6106, 117569), (6319, 113606), (7654, 93791), (12638, 56803)]