26920223824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129424153}}^1$

素因数の和:129424174

約数の個数: 20

約数和(自身を含む): 56170082836

約数和(自身を除く): 29249859012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129424153, 258848306, 517696612, 1035393224, 1682513989, 2070786448, 3365027978, 6730055956, 13460111912, 26920223824]

約数ペア:

[(1, 26920223824), (2, 13460111912), (4, 6730055956), (8, 3365027978), (13, 2070786448), (16, 1682513989), (26, 1035393224), (52, 517696612), (104, 258848306), (208, 129424153)]