235171612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{347887}}^1$

素因数の和:347917

約数の個数: 18

約数和(自身を含む): 445644528

約数和(自身を除く): 210472916

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 347887, 695774, 1391548, 4522531, 9045062, 18090124, 58792903, 117585806, 235171612]

約数ペア:

[(1, 235171612), (2, 117585806), (4, 58792903), (13, 18090124), (26, 9045062), (52, 4522531), (169, 1391548), (338, 695774), (676, 347887)]