2986078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 4752000

約数和(自身を除く): 1765922

約数列:

[1, 2, 19, 38, 179, 358, 439, 878, 3401, 6802, 8341, 16682, 78581, 157162, 1493039, 2986078]

約数ペア:

[(1, 2986078), (2, 1493039), (19, 157162), (38, 78581), (179, 16682), (358, 8341), (439, 6802), (878, 3401)]