12939982

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{4861}}^1$

素因数の和:4896

約数の個数: 16

約数和(自身を含む): 21353904

約数和(自身を除く): 8413922

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 4861, 9722, 53471, 106942, 588181, 1176362, 6469991, 12939982]

約数ペア:

[(1, 12939982), (2, 6469991), (11, 1176362), (22, 588181), (121, 106942), (242, 53471), (1331, 9722), (2662, 4861)]