4012816588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1\times {\mathrm{1999}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 7850304000

約数和(自身を除く): 3837487412

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1061, 1892, 1999, 2122, 3998, 4244, 7996, 11671, 21989, 23342, 43978, 45623, 46684, 85957, 87956, 91246, 171914, 182492, 343828, 501853, 945527, 1003706, 1891054, 2007412, 2120939, 3782108, 4241878, 8483756, 23330329, 46660658, 91200377, 93321316, 182400754, 364801508, 1003204147, 2006408294, 4012816588]

約数ペア:

[(1, 4012816588), (2, 2006408294), (4, 1003204147), (11, 364801508), (22, 182400754), (43, 93321316), (44, 91200377), (86, 46660658), (172, 23330329), (473, 8483756), (946, 4241878), (1061, 3782108), (1892, 2120939), (1999, 2007412), (2122, 1891054), (3998, 1003706), (4244, 945527), (7996, 501853), (11671, 343828), (21989, 182492), (23342, 171914), (43978, 91246), (45623, 87956), (46684, 85957)]