40747681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 44972928

約数和(自身を除く): 4225247

約数列:

[1, 13, 71, 131, 337, 923, 1703, 4381, 9301, 23927, 44147, 120913, 311051, 573911, 3134437, 40747681]

約数ペア:

[(1, 40747681), (13, 3134437), (71, 573911), (131, 311051), (337, 120913), (923, 44147), (1703, 23927), (4381, 9301)]