27220418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3457}}^1$

素因数の和:3617

約数の個数: 16

約数和(自身を含む): 42491904

約数和(自身を除く): 15271486

約数列:

[1, 2, 31, 62, 127, 254, 3457, 3937, 6914, 7874, 107167, 214334, 439039, 878078, 13610209, 27220418]

約数ペア:

[(1, 27220418), (2, 13610209), (31, 878078), (62, 439039), (127, 214334), (254, 107167), (3457, 7874), (3937, 6914)]