26958256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129607}}^1$

素因数の和:129628

約数の個数: 20

約数和(自身を含む): 56249872

約数和(自身を除く): 29291616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129607, 259214, 518428, 1036856, 1684891, 2073712, 3369782, 6739564, 13479128, 26958256]

約数ペア:

[(1, 26958256), (2, 13479128), (4, 6739564), (8, 3369782), (13, 2073712), (16, 1684891), (26, 1036856), (52, 518428), (104, 259214), (208, 129607)]