27620656

素因数分解:

$2^4\times 7^1\times {\mathrm{246613}}^1$

素因数の和:246628

約数の個数: 20

約数和(自身を含む): 61160272

約数和(自身を除く): 33539616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 246613, 493226, 986452, 1726291, 1972904, 3452582, 3945808, 6905164, 13810328, 27620656]

約数ペア:

[(1, 27620656), (2, 13810328), (4, 6905164), (7, 3945808), (8, 3452582), (14, 1972904), (16, 1726291), (28, 986452), (56, 493226), (112, 246613)]