2556868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 4989600

約数和(自身を除く): 2432732

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1979, 3958, 7916, 33643, 37601, 67286, 75202, 134572, 150404, 639217, 1278434, 2556868]

約数ペア:

[(1, 2556868), (2, 1278434), (4, 639217), (17, 150404), (19, 134572), (34, 75202), (38, 67286), (68, 37601), (76, 33643), (323, 7916), (646, 3958), (1292, 1979)]