518403908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{11781907}}^1$

素因数の和:11781922

約数の個数: 12

約数和(自身を含む): 989680272

約数和(自身を除く): 471276364

約数列:

[1, 2, 4, 11, 22, 44, 11781907, 23563814, 47127628, 129600977, 259201954, 518403908]

約数ペア:

[(1, 518403908), (2, 259201954), (4, 129600977), (11, 47127628), (22, 23563814), (44, 11781907)]