31528288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 69322176

約数和(自身を除く): 37793888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 2083, 3784, 4166, 7568, 8332, 15136, 16664, 22913, 33328, 45826, 66656, 89569, 91652, 179138, 183304, 358276, 366608, 716552, 733216, 985259, 1433104, 1970518, 2866208, 3941036, 7882072, 15764144, 31528288]

約数ペア:

[(1, 31528288), (2, 15764144), (4, 7882072), (8, 3941036), (11, 2866208), (16, 1970518), (22, 1433104), (32, 985259), (43, 733216), (44, 716552), (86, 366608), (88, 358276), (172, 183304), (176, 179138), (344, 91652), (352, 89569), (473, 66656), (688, 45826), (946, 33328), (1376, 22913), (1892, 16664), (2083, 15136), (3784, 8332), (4166, 7568)]