26193908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 49635432

約数和(自身を除く): 23441524

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2557, 2561, 5114, 5122, 10228, 10244, 33241, 66482, 132964, 503729, 1007458, 2014916, 6548477, 13096954, 26193908]

約数ペア:

[(1, 26193908), (2, 13096954), (4, 6548477), (13, 2014916), (26, 1007458), (52, 503729), (197, 132964), (394, 66482), (788, 33241), (2557, 10244), (2561, 10228), (5114, 5122)]