26973544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 54684000

約数和(自身を除く): 27710456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 619, 838, 1238, 1676, 2476, 3352, 4952, 5447, 8047, 10894, 16094, 21788, 32188, 43576, 64376, 259361, 518722, 1037444, 2074888, 3371693, 6743386, 13486772, 26973544]

約数ペア:

[(1, 26973544), (2, 13486772), (4, 6743386), (8, 3371693), (13, 2074888), (26, 1037444), (52, 518722), (104, 259361), (419, 64376), (619, 43576), (838, 32188), (1238, 21788), (1676, 16094), (2476, 10894), (3352, 8047), (4952, 5447)]