129128054

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{12409}}^1$

素因数の和:12476

約数の個数: 24

約数和(自身を含む): 217869960

約数和(自身を除く): 88741906

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 12409, 24818, 136499, 272998, 533587, 1067174, 1501489, 3002978, 5869457, 11738914, 64564027, 129128054]

約数ペア:

[(1, 129128054), (2, 64564027), (11, 11738914), (22, 5869457), (43, 3002978), (86, 1501489), (121, 1067174), (242, 533587), (473, 272998), (946, 136499), (5203, 24818), (10406, 12409)]