1279836

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 3286192

約数和(自身を除く): 2006356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 487, 657, 876, 974, 1314, 1461, 1948, 2628, 2922, 4383, 5844, 8766, 17532, 35551, 71102, 106653, 142204, 213306, 319959, 426612, 639918, 1279836]

約数ペア:

[(1, 1279836), (2, 639918), (3, 426612), (4, 319959), (6, 213306), (9, 142204), (12, 106653), (18, 71102), (36, 35551), (73, 17532), (146, 8766), (219, 5844), (292, 4383), (438, 2922), (487, 2628), (657, 1948), (876, 1461), (974, 1314)]