155804516

素因数分解:

$2^2\times 7^2\times {\mathrm{794921}}^1$

素因数の和:794939

約数の個数: 18

約数和(自身を含む): 317173878

約数和(自身を除く): 161369362

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 794921, 1589842, 3179684, 5564447, 11128894, 22257788, 38951129, 77902258, 155804516]

約数ペア:

[(1, 155804516), (2, 77902258), (4, 38951129), (7, 22257788), (14, 11128894), (28, 5564447), (49, 3179684), (98, 1589842), (196, 794921)]