25521776

素因数分解:

$2^4\times 7^1\times {\mathrm{227873}}^1$

素因数の和:227888

約数の個数: 20

約数和(自身を含む): 56512752

約数和(自身を除く): 30990976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227873, 455746, 911492, 1595111, 1822984, 3190222, 3645968, 6380444, 12760888, 25521776]

約数ペア:

[(1, 25521776), (2, 12760888), (4, 6380444), (7, 3645968), (8, 3190222), (14, 1822984), (16, 1595111), (28, 911492), (56, 455746), (112, 227873)]