128460874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{709}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 207151020

約数和(自身を除く): 78690146

約数列:

[1, 2, 17, 34, 73, 146, 709, 1241, 1418, 2482, 5329, 10658, 12053, 24106, 51757, 90593, 103514, 181186, 879869, 1759738, 3778261, 7556522, 64230437, 128460874]

約数ペア:

[(1, 128460874), (2, 64230437), (17, 7556522), (34, 3778261), (73, 1759738), (146, 879869), (709, 181186), (1241, 103514), (1418, 90593), (2482, 51757), (5329, 24106), (10658, 12053)]