438996656

素因数分解:

$2^4\times 7^1\times {\mathrm{3919613}}^1$

素因数の和:3919628

約数の個数: 20

約数和(自身を含む): 972064272

約数和(自身を除く): 533067616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3919613, 7839226, 15678452, 27437291, 31356904, 54874582, 62713808, 109749164, 219498328, 438996656]

約数ペア:

[(1, 438996656), (2, 219498328), (4, 109749164), (7, 62713808), (8, 54874582), (14, 31356904), (16, 27437291), (28, 15678452), (56, 7839226), (112, 3919613)]