255505084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{19433}}^1$

素因数の和:19629

約数の個数: 24

約数和(自身を含む): 473412240

約数和(自身を除く): 217907156

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6574, 13148, 19433, 38866, 77732, 369227, 738454, 1476908, 3361909, 6723818, 13447636, 63876271, 127752542, 255505084]

約数ペア:

[(1, 255505084), (2, 127752542), (4, 63876271), (19, 13447636), (38, 6723818), (76, 3361909), (173, 1476908), (346, 738454), (692, 369227), (3287, 77732), (6574, 38866), (13148, 19433)]