27277916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 48827520

約数和(自身を除く): 21549604

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 691, 1382, 2764, 9869, 19738, 39476, 49061, 96049, 98122, 192098, 196244, 384196, 6819479, 13638958, 27277916]

約数ペア:

[(1, 27277916), (2, 13638958), (4, 6819479), (71, 384196), (139, 196244), (142, 192098), (278, 98122), (284, 96049), (556, 49061), (691, 39476), (1382, 19738), (2764, 9869)]