26897286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 58141440

約数和(自身を除く): 31244154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 823, 838, 1257, 1646, 2469, 2514, 4938, 5447, 10699, 10894, 16341, 21398, 32097, 32682, 64194, 344837, 689674, 1034511, 2069022, 4482881, 8965762, 13448643, 26897286]

約数ペア:

[(1, 26897286), (2, 13448643), (3, 8965762), (6, 4482881), (13, 2069022), (26, 1034511), (39, 689674), (78, 344837), (419, 64194), (823, 32682), (838, 32097), (1257, 21398), (1646, 16341), (2469, 10894), (2514, 10699), (4938, 5447)]