127029181808

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{28661819}}^1$

素因数の和:28662104

約数の個数: 20

約数和(自身を含む): 247007564760

約数和(自身を除く): 119978382952

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 28661819, 57323638, 114647276, 229294552, 458589104, 7939323863, 15878647726, 31757295452, 63514590904, 127029181808]

約数ペア:

[(1, 127029181808), (2, 63514590904), (4, 31757295452), (8, 15878647726), (16, 7939323863), (277, 458589104), (554, 229294552), (1108, 114647276), (2216, 57323638), (4432, 28661819)]