127140412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197423}}^1$

素因数の和:197457

約数の個数: 24

約数和(自身を含む): 265337856

約数和(自身を除く): 138197444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 197423, 394846, 789692, 1381961, 2763922, 4540729, 5527844, 9081458, 18162916, 31785103, 63570206, 127140412]

約数ペア:

[(1, 127140412), (2, 63570206), (4, 31785103), (7, 18162916), (14, 9081458), (23, 5527844), (28, 4540729), (46, 2763922), (92, 1381961), (161, 789692), (322, 394846), (644, 197423)]