15904496

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23117}}^1$

素因数の和:23168

約数の個数: 20

約数和(自身を含む): 31532952

約数和(自身を除く): 15628456

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23117, 46234, 92468, 184936, 369872, 994031, 1988062, 3976124, 7952248, 15904496]

約数ペア:

[(1, 15904496), (2, 7952248), (4, 3976124), (8, 1988062), (16, 994031), (43, 369872), (86, 184936), (172, 92468), (344, 46234), (688, 23117)]