2877044

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 18

約数和(自身を含む): 5167890

約数和(自身を除く): 2290846

約数列:

[1, 2, 4, 43, 86, 172, 389, 778, 1556, 1849, 3698, 7396, 16727, 33454, 66908, 719261, 1438522, 2877044]

約数ペア:

[(1, 2877044), (2, 1438522), (4, 719261), (43, 66908), (86, 33454), (172, 16727), (389, 7396), (778, 3698), (1556, 1849)]