42387568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{37313}}^1$

素因数の和:37392

約数の個数: 20

約数和(自身を含む): 83284848

約数和(自身を除く): 40897280

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 37313, 74626, 149252, 298504, 597008, 2649223, 5298446, 10596892, 21193784, 42387568]

約数ペア:

[(1, 42387568), (2, 21193784), (4, 10596892), (8, 5298446), (16, 2649223), (71, 597008), (142, 298504), (284, 149252), (568, 74626), (1136, 37313)]