630702956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{12128903}}^1$

素因数の和:12128920

約数の個数: 12

約数和(自身を含む): 1188632592

約数和(自身を除く): 557929636

約数列:

[1, 2, 4, 13, 26, 52, 12128903, 24257806, 48515612, 157675739, 315351478, 630702956]

約数ペア:

[(1, 630702956), (2, 315351478), (4, 157675739), (13, 48515612), (26, 24257806), (52, 12128903)]