40807286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11981}}^1$

素因数の和:12127

約数の個数: 16

約数和(自身を含む): 66428208

約数和(自身を除く): 25620922

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 11981, 23962, 155753, 311506, 1569511, 3139022, 20403643, 40807286]

約数ペア:

[(1, 40807286), (2, 20403643), (13, 3139022), (26, 1569511), (131, 311506), (262, 155753), (1703, 23962), (3406, 11981)]