551440514

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 867335040

約数和(自身を除く): 315894526

約数列:

[1, 2, 43, 53, 86, 106, 337, 359, 674, 718, 2279, 4558, 14491, 15437, 17861, 19027, 28982, 30874, 35722, 38054, 120983, 241966, 768023, 818161, 1536046, 1636322, 5202269, 6412099, 10404538, 12824198, 275720257, 551440514]

約数ペア:

[(1, 551440514), (2, 275720257), (43, 12824198), (53, 10404538), (86, 6412099), (106, 5202269), (337, 1636322), (359, 1536046), (674, 818161), (718, 768023), (2279, 241966), (4558, 120983), (14491, 38054), (15437, 35722), (17861, 30874), (19027, 28982)]