6647446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 24

約数和(自身を含む): 10988784

約数和(自身を除く): 4341338

約数列:

[1, 2, 13, 26, 71, 142, 169, 277, 338, 554, 923, 1846, 3601, 7202, 11999, 19667, 23998, 39334, 46813, 93626, 255671, 511342, 3323723, 6647446]

約数ペア:

[(1, 6647446), (2, 3323723), (13, 511342), (26, 255671), (71, 93626), (142, 46813), (169, 39334), (277, 23998), (338, 19667), (554, 11999), (923, 7202), (1846, 3601)]