39886378

素因数分解:

$2^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{2621}}^1$

素因数の和:3717

約数の個数: 16

約数和(自身を含む): 68465664

約数和(自身を除く): 28579286

約数列:

[1, 2, 7, 14, 1087, 2174, 2621, 5242, 7609, 15218, 18347, 36694, 2849027, 5698054, 19943189, 39886378]

約数ペア:

[(1, 39886378), (2, 19943189), (7, 5698054), (14, 2849027), (1087, 36694), (2174, 18347), (2621, 15218), (5242, 7609)]