7888216

素因数分解:

$2^3\times 7^2\times {\mathrm{20123}}^1$

素因数の和:20143

約数の個数: 24

約数和(自身を含む): 17206020

約数和(自身を除く): 9317804

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 20123, 40246, 80492, 140861, 160984, 281722, 563444, 986027, 1126888, 1972054, 3944108, 7888216]

約数ペア:

[(1, 7888216), (2, 3944108), (4, 1972054), (7, 1126888), (8, 986027), (14, 563444), (28, 281722), (49, 160984), (56, 140861), (98, 80492), (196, 40246), (392, 20123)]