1295984

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:872

約数の個数: 20

約数和(自身を含む): 2537784

約数和(自身を除く): 1241800

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 757, 856, 1514, 1712, 3028, 6056, 12112, 80999, 161998, 323996, 647992, 1295984]

約数ペア:

[(1, 1295984), (2, 647992), (4, 323996), (8, 161998), (16, 80999), (107, 12112), (214, 6056), (428, 3028), (757, 1712), (856, 1514)]