12686672

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1237}}^1$

素因数の和:1886

約数の個数: 20

約数和(自身を含む): 24638676

約数和(自身を除く): 11952004

約数列:

[1, 2, 4, 8, 16, 641, 1237, 1282, 2474, 2564, 4948, 5128, 9896, 10256, 19792, 792917, 1585834, 3171668, 6343336, 12686672]

約数ペア:

[(1, 12686672), (2, 6343336), (4, 3171668), (8, 1585834), (16, 792917), (641, 19792), (1237, 10256), (1282, 9896), (2474, 5128), (2564, 4948)]