8140412

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 16351104

約数和(自身を除く): 8210692

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 947, 1228, 1894, 2149, 3788, 4298, 6629, 8596, 13258, 26516, 290729, 581458, 1162916, 2035103, 4070206, 8140412]

約数ペア:

[(1, 8140412), (2, 4070206), (4, 2035103), (7, 1162916), (14, 581458), (28, 290729), (307, 26516), (614, 13258), (947, 8596), (1228, 6629), (1894, 4298), (2149, 3788)]