138678514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{3121}}^1$

素因数の和:4845

約数の個数: 16

約数和(自身を含む): 224222040

約数和(自身を除く): 85543526

約数列:

[1, 2, 13, 26, 1709, 3121, 3418, 6242, 22217, 40573, 44434, 81146, 5333789, 10667578, 69339257, 138678514]

約数ペア:

[(1, 138678514), (2, 69339257), (13, 10667578), (26, 5333789), (1709, 81146), (3121, 44434), (3418, 40573), (6242, 22217)]