39986828

素因数分解:

$2^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1621}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 80113824

約数和(自身を除く): 40126996

約数列:

[1, 2, 4, 7, 14, 28, 881, 1621, 1762, 3242, 3524, 6167, 6484, 11347, 12334, 22694, 24668, 45388, 1428101, 2856202, 5712404, 9996707, 19993414, 39986828]

約数ペア:

[(1, 39986828), (2, 19993414), (4, 9996707), (7, 5712404), (14, 2856202), (28, 1428101), (881, 45388), (1621, 24668), (1762, 22694), (3242, 12334), (3524, 11347), (6167, 6484)]