31145444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1783}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 59642688

約数和(自身を除く): 28497244

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 1783, 3566, 4367, 7132, 8734, 17468, 19613, 39226, 78452, 707851, 1415702, 2831404, 7786361, 15572722, 31145444]

約数ペア:

[(1, 31145444), (2, 15572722), (4, 7786361), (11, 2831404), (22, 1415702), (44, 707851), (397, 78452), (794, 39226), (1588, 19613), (1783, 17468), (3566, 8734), (4367, 7132)]