1311247.00000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20533}}^1$

素因数の和:20655

約数の個数: 16

約数和(自身を含む): 81314640

約数和(自身を除く): 32076506

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 20533, 41066, 225863, 451726, 2238097, 4476194, 24619067, 49238134]

約数ペア:

[(1, 49238134), (2, 24619067), (11, 4476194), (22, 2238097), (109, 451726), (218, 225863), (1199, 41066), (2398, 20533)]