12507988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 23284800

約数和(自身を除く): 10776812

約数列:

[1, 2, 4, 17, 34, 68, 419, 439, 838, 878, 1676, 1756, 7123, 7463, 14246, 14926, 28492, 29852, 183941, 367882, 735764, 3126997, 6253994, 12507988]

約数ペア:

[(1, 12507988), (2, 6253994), (4, 3126997), (17, 735764), (34, 367882), (68, 183941), (419, 29852), (439, 28492), (838, 14926), (878, 14246), (1676, 7463), (1756, 7123)]