139668565546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1\times {\mathrm{408433}}^1$

素因数の和:417453

約数の個数: 16

約数和(自身を含む): 220554360000

約数和(自身を除く): 80885794454

約数列:

[1, 2, 19, 38, 8999, 17998, 170981, 341962, 408433, 816866, 7760227, 15520454, 3675488567, 7350977134, 69834282773, 139668565546]

約数ペア:

[(1, 139668565546), (2, 69834282773), (19, 7350977134), (38, 3675488567), (8999, 15520454), (17998, 7760227), (170981, 816866), (341962, 408433)]