2253776

素因数分解:

$2^4\times 7^1\times {\mathrm{20123}}^1$

素因数の和:20138

約数の個数: 20

約数和(自身を含む): 4990752

約数和(自身を除く): 2736976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 20123, 40246, 80492, 140861, 160984, 281722, 321968, 563444, 1126888, 2253776]

約数ペア:

[(1, 2253776), (2, 1126888), (4, 563444), (7, 321968), (8, 281722), (14, 160984), (16, 140861), (28, 80492), (56, 40246), (112, 20123)]