126581248

素因数分解:

$2^9\times {\mathrm{247229}}^1$

素因数の和:247247

約数の個数: 20

約数和(自身を含む): 252916290

約数和(自身を除く): 126335042

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 247229, 494458, 988916, 1977832, 3955664, 7911328, 15822656, 31645312, 63290624, 126581248]

約数ペア:

[(1, 126581248), (2, 63290624), (4, 31645312), (8, 15822656), (16, 7911328), (32, 3955664), (64, 1977832), (128, 988916), (256, 494458), (512, 247229)]