15838448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23021}}^1$

素因数の和:23072

約数の個数: 20

約数和(自身を含む): 31402008

約数和(自身を除く): 15563560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23021, 46042, 92084, 184168, 368336, 989903, 1979806, 3959612, 7919224, 15838448]

約数ペア:

[(1, 15838448), (2, 7919224), (4, 3959612), (8, 1979806), (16, 989903), (43, 368336), (86, 184168), (172, 92084), (344, 46042), (688, 23021)]