12977718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 28089600

約数和(自身を除く): 15111882

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 439, 758, 878, 1137, 1317, 2274, 2634, 4927, 5707, 9854, 11414, 14781, 17121, 29562, 34242, 166381, 332762, 499143, 998286, 2162953, 4325906, 6488859, 12977718]

約数ペア:

[(1, 12977718), (2, 6488859), (3, 4325906), (6, 2162953), (13, 998286), (26, 499143), (39, 332762), (78, 166381), (379, 34242), (439, 29562), (758, 17121), (878, 14781), (1137, 11414), (1317, 9854), (2274, 5707), (2634, 4927)]