153988718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{6163}}^1$

素因数の和:6240

約数の個数: 24

約数和(自身を含む): 257075784

約数和(自身を除く): 103087066

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 6163, 12326, 12493, 24986, 80119, 160238, 191053, 382106, 2483689, 4967378, 5922643, 11845286, 76994359, 153988718]

約数ペア:

[(1, 153988718), (2, 76994359), (13, 11845286), (26, 5922643), (31, 4967378), (62, 2483689), (403, 382106), (806, 191053), (961, 160238), (1922, 80119), (6163, 24986), (12326, 12493)]