12785776

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5749}}^1$

素因数の和:5896

約数の個数: 20

約数和(自身を含む): 24955000

約数和(自身を除く): 12169224

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5749, 11498, 22996, 45992, 91984, 799111, 1598222, 3196444, 6392888, 12785776]

約数ペア:

[(1, 12785776), (2, 6392888), (4, 3196444), (8, 1598222), (16, 799111), (139, 91984), (278, 45992), (556, 22996), (1112, 11498), (2224, 5749)]