520492028

素因数分解:

$2^2\times 7^1\times {\mathrm{18589001}}^1$

素因数の和:18589012

約数の個数: 12

約数和(自身を含む): 1040984112

約数和(自身を除く): 520492084

約数列:

[1, 2, 4, 7, 14, 28, 18589001, 37178002, 74356004, 130123007, 260246014, 520492028]

約数ペア:

[(1, 520492028), (2, 260246014), (4, 130123007), (7, 74356004), (14, 37178002), (28, 18589001)]