238726785022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{21739}}^1\times {\mathrm{499159}}^1$

素因数の和:520911

約数の個数: 16

約数和(自身を含む): 390662582400

約数和(自身を除く): 151935797378

約数列:

[1, 2, 11, 22, 21739, 43478, 239129, 478258, 499159, 998318, 5490749, 10981498, 10851217501, 21702435002, 119363392511, 238726785022]

約数ペア:

[(1, 238726785022), (2, 119363392511), (11, 21702435002), (22, 10851217501), (21739, 10981498), (43478, 5490749), (239129, 998318), (478258, 499159)]