12779716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 24022656

約数和(自身を除く): 11242940

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 2647, 4828, 5294, 10588, 44999, 89998, 179996, 187937, 375874, 751748, 3194929, 6389858, 12779716]

約数ペア:

[(1, 12779716), (2, 6389858), (4, 3194929), (17, 751748), (34, 375874), (68, 187937), (71, 179996), (142, 89998), (284, 44999), (1207, 10588), (2414, 5294), (2647, 4828)]