39857884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{82351}}^1$

素因数の和:82377

約数の個数: 18

約数和(自身を含む): 76669712

約数和(自身を除く): 36811828

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 82351, 164702, 329404, 905861, 1811722, 3623444, 9964471, 19928942, 39857884]

約数ペア:

[(1, 39857884), (2, 19928942), (4, 9964471), (11, 3623444), (22, 1811722), (44, 905861), (121, 329404), (242, 164702), (484, 82351)]