129257804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2485727}}^1$

素因数の和:2485744

約数の個数: 12

約数和(自身を含む): 243601344

約数和(自身を除く): 114343540

約数列:

[1, 2, 4, 13, 26, 52, 2485727, 4971454, 9942908, 32314451, 64628902, 129257804]

約数ペア:

[(1, 129257804), (2, 64628902), (4, 32314451), (13, 9942908), (26, 4971454), (52, 2485727)]