978004

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1902

約数の個数: 12

約数和(自身を含む): 1724800

約数和(自身を除く): 746796

約数列:

[1, 2, 4, 139, 278, 556, 1759, 3518, 7036, 244501, 489002, 978004]

約数ペア:

[(1, 978004), (2, 489002), (4, 244501), (139, 7036), (278, 3518), (556, 1759)]