11270128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{16381}}^1$

素因数の和:16432

約数の個数: 20

約数和(自身を含む): 22345048

約数和(自身を除く): 11074920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 16381, 32762, 65524, 131048, 262096, 704383, 1408766, 2817532, 5635064, 11270128]

約数ペア:

[(1, 11270128), (2, 5635064), (4, 2817532), (8, 1408766), (16, 704383), (43, 262096), (86, 131048), (172, 65524), (344, 32762), (688, 16381)]