12486916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 23629760

約数和(自身を除く): 11142844

約数列:

[1, 2, 4, 13, 26, 52, 439, 547, 878, 1094, 1756, 2188, 5707, 7111, 11414, 14222, 22828, 28444, 240133, 480266, 960532, 3121729, 6243458, 12486916]

約数ペア:

[(1, 12486916), (2, 6243458), (4, 3121729), (13, 960532), (26, 480266), (52, 240133), (439, 28444), (547, 22828), (878, 14222), (1094, 11414), (1756, 7111), (2188, 5707)]