31486756

素因数分解:

$2^2\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1151}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 63092736

約数和(自身を除く): 31605980

約数列:

[1, 2, 4, 7, 14, 28, 977, 1151, 1954, 2302, 3908, 4604, 6839, 8057, 13678, 16114, 27356, 32228, 1124527, 2249054, 4498108, 7871689, 15743378, 31486756]

約数ペア:

[(1, 31486756), (2, 15743378), (4, 7871689), (7, 4498108), (14, 2249054), (28, 1124527), (977, 32228), (1151, 27356), (1954, 16114), (2302, 13678), (3908, 8057), (4604, 6839)]