12988692

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{857}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 32948916

約数和(自身を除く): 19960224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 857, 1263, 1684, 1714, 2526, 2571, 3428, 3789, 5052, 5142, 7578, 7713, 10284, 15156, 15426, 30852, 360797, 721594, 1082391, 1443188, 2164782, 3247173, 4329564, 6494346, 12988692]

約数ペア:

[(1, 12988692), (2, 6494346), (3, 4329564), (4, 3247173), (6, 2164782), (9, 1443188), (12, 1082391), (18, 721594), (36, 360797), (421, 30852), (842, 15426), (857, 15156), (1263, 10284), (1684, 7713), (1714, 7578), (2526, 5142), (2571, 5052), (3428, 3789)]