12543838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3709}}^1$

素因数の和:3819

約数の個数: 16

約数和(自身を含む): 20034000

約数和(自身を除く): 7490162

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 3709, 7418, 70471, 140942, 330101, 660202, 6271919, 12543838]

約数ペア:

[(1, 12543838), (2, 6271919), (19, 660202), (38, 330101), (89, 140942), (178, 70471), (1691, 7418), (3382, 3709)]