129428524

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{247001}}^1$

素因数の和:247136

約数の個数: 12

約数和(自身を含む): 228229848

約数和(自身を除く): 98801324

約数列:

[1, 2, 4, 131, 262, 524, 247001, 494002, 988004, 32357131, 64714262, 129428524]

約数ペア:

[(1, 129428524), (2, 64714262), (4, 32357131), (131, 988004), (262, 494002), (524, 247001)]