8980976

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{997}}^1$

素因数の和:1568

約数の個数: 20

約数和(自身を含む): 17449032

約数和(自身を除く): 8468056

約数列:

[1, 2, 4, 8, 16, 563, 997, 1126, 1994, 2252, 3988, 4504, 7976, 9008, 15952, 561311, 1122622, 2245244, 4490488, 8980976]

約数ペア:

[(1, 8980976), (2, 4490488), (4, 2245244), (8, 1122622), (16, 561311), (563, 15952), (997, 9008), (1126, 7976), (1994, 4504), (2252, 3988)]