56220138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{240257}}^1$

素因数の和:240278

約数の個数: 24

約数和(自身を含む): 131180868

約数和(自身を除く): 74960730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 240257, 480514, 720771, 1441542, 2162313, 3123341, 4324626, 6246682, 9370023, 18740046, 28110069, 56220138]

約数ペア:

[(1, 56220138), (2, 28110069), (3, 18740046), (6, 9370023), (9, 6246682), (13, 4324626), (18, 3123341), (26, 2162313), (39, 1441542), (78, 720771), (117, 480514), (234, 240257)]