13571428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8467

約数の個数: 24

約数和(自身を含む): 26405120

約数和(自身を除く): 12833692

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 8419, 16838, 33676, 109447, 218894, 260989, 437788, 521978, 1043956, 3392857, 6785714, 13571428]

約数ペア:

[(1, 13571428), (2, 6785714), (4, 3392857), (13, 1043956), (26, 521978), (31, 437788), (52, 260989), (62, 218894), (124, 109447), (403, 33676), (806, 16838), (1612, 8419)]