13279984

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{7757}}^1$

素因数の和:7872

約数の個数: 20

約数和(自身を含む): 25973784

約数和(自身を除く): 12693800

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 7757, 15514, 31028, 62056, 124112, 829999, 1659998, 3319996, 6639992, 13279984]

約数ペア:

[(1, 13279984), (2, 6639992), (4, 3319996), (8, 1659998), (16, 829999), (107, 124112), (214, 62056), (428, 31028), (856, 15514), (1712, 7757)]