280880458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{5431}}^1$

素因数の和:6813

約数の個数: 16

約数和(自身を含む): 443903040

約数和(自身を除く): 163022582

約数列:

[1, 2, 19, 38, 1361, 2722, 5431, 10862, 25859, 51718, 103189, 206378, 7391591, 14783182, 140440229, 280880458]

約数ペア:

[(1, 280880458), (2, 140440229), (19, 14783182), (38, 7391591), (1361, 206378), (2722, 103189), (5431, 51718), (10862, 25859)]