858155474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{32533}}^1$

素因数の和:32666

約数の個数: 24

約数和(自身を含む): 1427917260

約数和(自身を除く): 569761786

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 1199, 2398, 13189, 26378, 32533, 65066, 357863, 715726, 3546097, 3936493, 7092194, 7872986, 39007067, 78014134, 429077737, 858155474]

約数ペア:

[(1, 858155474), (2, 429077737), (11, 78014134), (22, 39007067), (109, 7872986), (121, 7092194), (218, 3936493), (242, 3546097), (1199, 715726), (2398, 357863), (13189, 65066), (26378, 32533)]