8211664

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{1997}}^1$

素因数の和:2262

約数の個数: 20

約数和(自身を含む): 15980004

約数和(自身を除く): 7768340

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 1997, 2056, 3994, 4112, 7988, 15976, 31952, 513229, 1026458, 2052916, 4105832, 8211664]

約数ペア:

[(1, 8211664), (2, 4105832), (4, 2052916), (8, 1026458), (16, 513229), (257, 31952), (514, 15976), (1028, 7988), (1997, 4112), (2056, 3994)]