13278454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49919}}^1$

素因数の和:49947

約数の個数: 16

約数和(自身を含む): 23961600

約数和(自身を除く): 10683146

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 49919, 99838, 349433, 698866, 948461, 1896922, 6639227, 13278454]

約数ペア:

[(1, 13278454), (2, 6639227), (7, 1896922), (14, 948461), (19, 698866), (38, 349433), (133, 99838), (266, 49919)]