123664866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1585447}}^1$

素因数の和:1585465

約数の個数: 16

約数和(自身を含む): 266355264

約数和(自身を除く): 142690398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1585447, 3170894, 4756341, 9512682, 20610811, 41221622, 61832433, 123664866]

約数ペア:

[(1, 123664866), (2, 61832433), (3, 41221622), (6, 20610811), (13, 9512682), (26, 4756341), (39, 3170894), (78, 1585447)]