85865714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1783}}^1$

素因数の和:2006

約数の個数: 24

約数和(自身を含む): 142363200

約数和(自身を除く): 56497486

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 1783, 2189, 3566, 4378, 19613, 24079, 39226, 48158, 215743, 354817, 431486, 709634, 3902987, 7805974, 42932857, 85865714]

約数ペア:

[(1, 85865714), (2, 42932857), (11, 7805974), (22, 3902987), (121, 709634), (199, 431486), (242, 354817), (398, 215743), (1783, 48158), (2189, 39226), (3566, 24079), (4378, 19613)]