16722748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1129}}^1$

素因数の和:1186

約数の個数: 36

約数和(自身を含む): 34993840

約数和(自身を除く): 18271092

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 1129, 2116, 2258, 3703, 4516, 7406, 7903, 14812, 15806, 25967, 31612, 51934, 103868, 181769, 363538, 597241, 727076, 1194482, 2388964, 4180687, 8361374, 16722748]

約数ペア:

[(1, 16722748), (2, 8361374), (4, 4180687), (7, 2388964), (14, 1194482), (23, 727076), (28, 597241), (46, 363538), (92, 181769), (161, 103868), (322, 51934), (529, 31612), (644, 25967), (1058, 15806), (1129, 14812), (2116, 7903), (2258, 7406), (3703, 4516)]