65209016

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{20327}}^1$

素因数の和:20734

約数の個数: 16

約数和(自身を含む): 122577840

約数和(自身を除く): 57368824

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 20327, 40654, 81308, 162616, 8151127, 16302254, 32604508, 65209016]

約数ペア:

[(1, 65209016), (2, 32604508), (4, 16302254), (8, 8151127), (401, 162616), (802, 81308), (1604, 40654), (3208, 20327)]