13178816

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 56

約数和(自身を含む): 31211520

約数和(自身を除く): 18032704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1279, 1288, 1472, 2558, 2576, 5116, 5152, 8953, 10232, 10304, 17906, 20464, 29417, 35812, 40928, 58834, 71624, 81856, 117668, 143248, 205919, 235336, 286496, 411838, 470672, 572992, 823676, 941344, 1647352, 1882688, 3294704, 6589408, 13178816]

約数ペア:

[(1, 13178816), (2, 6589408), (4, 3294704), (7, 1882688), (8, 1647352), (14, 941344), (16, 823676), (23, 572992), (28, 470672), (32, 411838), (46, 286496), (56, 235336), (64, 205919), (92, 143248), (112, 117668), (161, 81856), (184, 71624), (224, 58834), (322, 40928), (368, 35812), (448, 29417), (644, 20464), (736, 17906), (1279, 10304), (1288, 10232), (1472, 8953), (2558, 5152), (2576, 5116)]