2912131612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{4307887}}^1$

素因数の和:4307917

約数の個数: 18

約数和(自身を含む): 5518404528

約数和(自身を除く): 2606272916

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 4307887, 8615774, 17231548, 56002531, 112005062, 224010124, 728032903, 1456065806, 2912131612]

約数ペア:

[(1, 2912131612), (2, 1456065806), (4, 728032903), (13, 224010124), (26, 112005062), (52, 56002531), (169, 17231548), (338, 8615774), (676, 4307887)]