2687844

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 6418720

約数和(自身を除く): 3730876

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 5209, 10418, 15627, 20836, 31254, 62508, 223987, 447974, 671961, 895948, 1343922, 2687844]

約数ペア:

[(1, 2687844), (2, 1343922), (3, 895948), (4, 671961), (6, 447974), (12, 223987), (43, 62508), (86, 31254), (129, 20836), (172, 15627), (258, 10418), (516, 5209)]