317550871898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{939499621}}^1$

素因数の和:939499649

約数の個数: 12

約数和(自身を含む): 515785292478

約数和(自身を除く): 198234420580

約数列:

[1, 2, 13, 26, 169, 338, 939499621, 1878999242, 12213495073, 24426990146, 158775435949, 317550871898]

約数ペア:

[(1, 317550871898), (2, 158775435949), (13, 24426990146), (26, 12213495073), (169, 1878999242), (338, 939499621)]