40864508

素因数分解:

$2^2\times {\mathrm{1559}}^1\times {\mathrm{6553}}^1$

素因数の和:8116

約数の個数: 12

約数和(自身を含む): 71569680

約数和(自身を除く): 30705172

約数列:

[1, 2, 4, 1559, 3118, 6236, 6553, 13106, 26212, 10216127, 20432254, 40864508]

約数ペア:

[(1, 40864508), (2, 20432254), (4, 10216127), (1559, 26212), (3118, 13106), (6236, 6553)]