2857676

素因数分解:

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

素因数の和:2021

約数の個数: 18

約数和(自身を含む): 5280660

約数和(自身を除く): 2422984

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1979, 3958, 7916, 37601, 75202, 150404, 714419, 1428838, 2857676]

約数ペア:

[(1, 2857676), (2, 1428838), (4, 714419), (19, 150404), (38, 75202), (76, 37601), (361, 7916), (722, 3958), (1444, 1979)]