640053214

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109937}}^1$

素因数の和:110051

約数の個数: 16

約数和(自身を含む): 997357536

約数和(自身を除く): 357304322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 109937, 219874, 4507417, 7805527, 9014834, 15611054, 320026607, 640053214]

約数ペア:

[(1, 640053214), (2, 320026607), (41, 15611054), (71, 9014834), (82, 7805527), (142, 4507417), (2911, 219874), (5822, 109937)]