12540262

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 22632192

約数和(自身を除く): 10091930

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 563, 602, 1126, 1591, 3182, 3941, 7882, 11137, 20831, 22274, 24209, 41662, 48418, 145817, 169463, 291634, 338926, 895733, 1791466, 6270131, 12540262]

約数ペア:

[(1, 12540262), (2, 6270131), (7, 1791466), (14, 895733), (37, 338926), (43, 291634), (74, 169463), (86, 145817), (259, 48418), (301, 41662), (518, 24209), (563, 22274), (602, 20831), (1126, 11137), (1591, 7882), (3182, 3941)]