254828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 537600

約数和(自身を除く): 282772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 479, 532, 958, 1916, 3353, 6706, 9101, 13412, 18202, 36404, 63707, 127414, 254828]

約数ペア:

[(1, 254828), (2, 127414), (4, 63707), (7, 36404), (14, 18202), (19, 13412), (28, 9101), (38, 6706), (76, 3353), (133, 1916), (266, 958), (479, 532)]