2530078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 4032000

約数和(自身を除く): 1501922

約数列:

[1, 2, 19, 38, 139, 278, 479, 958, 2641, 5282, 9101, 18202, 66581, 133162, 1265039, 2530078]

約数ペア:

[(1, 2530078), (2, 1265039), (19, 133162), (38, 66581), (139, 18202), (278, 9101), (479, 5282), (958, 2641)]