31325268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 79278080

約数和(自身を除く): 47952812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1279, 1884, 2041, 2558, 3837, 4082, 5116, 6123, 7674, 8164, 12246, 15348, 16627, 24492, 33254, 49881, 66508, 99762, 199524, 200803, 401606, 602409, 803212, 1204818, 2409636, 2610439, 5220878, 7831317, 10441756, 15662634, 31325268]

約数ペア:

[(1, 31325268), (2, 15662634), (3, 10441756), (4, 7831317), (6, 5220878), (12, 2610439), (13, 2409636), (26, 1204818), (39, 803212), (52, 602409), (78, 401606), (156, 200803), (157, 199524), (314, 99762), (471, 66508), (628, 49881), (942, 33254), (1279, 24492), (1884, 16627), (2041, 15348), (2558, 12246), (3837, 8164), (4082, 7674), (5116, 6123)]