21457024

素因数分解:

$2^7\times {\mathrm{167633}}^1$

素因数の和:167647

約数の個数: 16

約数和(自身を含む): 42746670

約数和(自身を除く): 21289646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167633, 335266, 670532, 1341064, 2682128, 5364256, 10728512, 21457024]

約数ペア:

[(1, 21457024), (2, 10728512), (4, 5364256), (8, 2682128), (16, 1341064), (32, 670532), (64, 335266), (128, 167633)]