42187654

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 63971136

約数和(自身を除く): 21783482

約数列:

[1, 2, 271, 277, 281, 542, 554, 562, 75067, 76151, 77837, 150134, 152302, 155674, 21093827, 42187654]

約数ペア:

[(1, 42187654), (2, 21093827), (271, 155674), (277, 152302), (281, 150134), (542, 77837), (554, 76151), (562, 75067)]