12866212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 23950080

約数和(自身を除く): 11083868

約数列:

[1, 2, 4, 17, 34, 68, 431, 439, 862, 878, 1724, 1756, 7327, 7463, 14654, 14926, 29308, 29852, 189209, 378418, 756836, 3216553, 6433106, 12866212]

約数ペア:

[(1, 12866212), (2, 6433106), (4, 3216553), (17, 756836), (34, 378418), (68, 189209), (431, 29852), (439, 29308), (862, 14926), (878, 14654), (1724, 7463), (1756, 7327)]