868291288

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{108863}}^1$

素因数の和:109866

約数の個数: 16

約数和(自身を含む): 1629694080

約数和(自身を除く): 761402792

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 108863, 217726, 435452, 870904, 108536411, 217072822, 434145644, 868291288]

約数ペア:

[(1, 868291288), (2, 434145644), (4, 217072822), (8, 108536411), (997, 870904), (1994, 435452), (3988, 217726), (7976, 108863)]