12643984

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{1087}}^1$

素因数の和:1822

約数の個数: 20

約数和(自身を含む): 24553984

約数和(自身を除く): 11910000

約数列:

[1, 2, 4, 8, 16, 727, 1087, 1454, 2174, 2908, 4348, 5816, 8696, 11632, 17392, 790249, 1580498, 3160996, 6321992, 12643984]

約数ペア:

[(1, 12643984), (2, 6321992), (4, 3160996), (8, 1580498), (16, 790249), (727, 17392), (1087, 11632), (1454, 8696), (2174, 5816), (2908, 4348)]