12821270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16651}}^1$

素因数の和:16676

約数の個数: 32

約数和(自身を含む): 28774656

約数和(自身を除く): 15953386

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 16651, 33302, 83255, 116557, 166510, 183161, 233114, 366322, 582785, 915805, 1165570, 1282127, 1831610, 2564254, 6410635, 12821270]

約数ペア:

[(1, 12821270), (2, 6410635), (5, 2564254), (7, 1831610), (10, 1282127), (11, 1165570), (14, 915805), (22, 582785), (35, 366322), (55, 233114), (70, 183161), (77, 166510), (110, 116557), (154, 83255), (385, 33302), (770, 16651)]