9889208

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 21362400

約数和(自身を除く): 11473192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1289, 1918, 2578, 3836, 5156, 7672, 9023, 10312, 18046, 36092, 72184, 176593, 353186, 706372, 1236151, 1412744, 2472302, 4944604, 9889208]

約数ペア:

[(1, 9889208), (2, 4944604), (4, 2472302), (7, 1412744), (8, 1236151), (14, 706372), (28, 353186), (56, 176593), (137, 72184), (274, 36092), (548, 18046), (959, 10312), (1096, 9023), (1289, 7672), (1918, 5156), (2578, 3836)]