27880451918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{393203}}^1$

素因数の和:393520

約数の個数: 24

約数和(自身を含む): 46125188424

約数和(自身を除く): 18244736506

約数列:

[1, 2, 11, 22, 121, 242, 293, 586, 3223, 6446, 35453, 70906, 393203, 786406, 4325233, 8650466, 47577563, 95155126, 115208479, 230416958, 1267293269, 2534586538, 13940225959, 27880451918]

約数ペア:

[(1, 27880451918), (2, 13940225959), (11, 2534586538), (22, 1267293269), (121, 230416958), (242, 115208479), (293, 95155126), (586, 47577563), (3223, 8650466), (6446, 4325233), (35453, 786406), (70906, 393203)]