1282023554

素因数分解:

$2^1\times 7^4\times {\mathrm{266977}}^1$

素因数の和:267007

約数の個数: 20

約数和(自身を含む): 2243416134

約数和(自身を除く): 961392580

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 266977, 533954, 1868839, 3737678, 13081873, 26163746, 91573111, 183146222, 641011777, 1282023554]

約数ペア:

[(1, 1282023554), (2, 641011777), (7, 183146222), (14, 91573111), (49, 26163746), (98, 13081873), (343, 3737678), (686, 1868839), (2401, 533954), (4802, 266977)]