188664138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{806257}}^1$

素因数の和:806278

約数の個数: 24

約数和(自身を含む): 440216868

約数和(自身を除く): 251552730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 806257, 1612514, 2418771, 4837542, 7256313, 10481341, 14512626, 20962682, 31444023, 62888046, 94332069, 188664138]

約数ペア:

[(1, 188664138), (2, 94332069), (3, 62888046), (6, 31444023), (9, 20962682), (13, 14512626), (18, 10481341), (26, 7256313), (39, 4837542), (78, 2418771), (117, 1612514), (234, 806257)]