15666418394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{11113}}^1$

素因数の和:11726

約数の個数: 32

約数和(自身を含む): 25878726720

約数和(自身を除く): 10212308326

約数列:

[1, 2, 11, 22, 139, 278, 461, 922, 1529, 3058, 5071, 10142, 11113, 22226, 64079, 122243, 128158, 244486, 704869, 1409738, 1544707, 3089414, 5123093, 10246186, 16991777, 33983554, 56354023, 112708046, 712109927, 1424219854, 7833209197, 15666418394]

約数ペア:

[(1, 15666418394), (2, 7833209197), (11, 1424219854), (22, 712109927), (139, 112708046), (278, 56354023), (461, 33983554), (922, 16991777), (1529, 10246186), (3058, 5123093), (5071, 3089414), (10142, 1544707), (11113, 1409738), (22226, 704869), (64079, 244486), (122243, 128158)]