1278906

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5005

約数の個数: 16

約数和(自身を含む): 2617824

約数和(自身を除く): 1338918

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 4957, 9914, 14871, 29742, 213151, 426302, 639453, 1278906]

約数ペア:

[(1, 1278906), (2, 639453), (3, 426302), (6, 213151), (43, 29742), (86, 14871), (129, 9914), (258, 4957)]