31055116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 56415744

約数和(自身を除く): 25360628

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 2543, 3053, 5086, 6106, 10172, 12212, 109349, 180553, 218698, 361106, 437396, 722212, 7763779, 15527558, 31055116]

約数ペア:

[(1, 31055116), (2, 15527558), (4, 7763779), (43, 722212), (71, 437396), (86, 361106), (142, 218698), (172, 180553), (284, 109349), (2543, 12212), (3053, 10172), (5086, 6106)]