39885244

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20063}}^1$

素因数の和:20145

約数の個数: 24

約数和(自身を含む): 80898048

約数和(自身を除く): 41012804

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20063, 40126, 80252, 140441, 280882, 561764, 1424473, 2848946, 5697892, 9971311, 19942622, 39885244]

約数ペア:

[(1, 39885244), (2, 19942622), (4, 9971311), (7, 5697892), (14, 2848946), (28, 1424473), (71, 561764), (142, 280882), (284, 140441), (497, 80252), (994, 40126), (1988, 20063)]