1229284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 2518208

約数和(自身を除く): 1288924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1021, 1204, 2042, 4084, 7147, 14294, 28588, 43903, 87806, 175612, 307321, 614642, 1229284]

約数ペア:

[(1, 1229284), (2, 614642), (4, 307321), (7, 175612), (14, 87806), (28, 43903), (43, 28588), (86, 14294), (172, 7147), (301, 4084), (602, 2042), (1021, 1204)]