2108428

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 4247712

約数和(自身を除く): 2139284

約数列:

[1, 2, 4, 7, 14, 28, 257, 293, 514, 586, 1028, 1172, 1799, 2051, 3598, 4102, 7196, 8204, 75301, 150602, 301204, 527107, 1054214, 2108428]

約数ペア:

[(1, 2108428), (2, 1054214), (4, 527107), (7, 301204), (14, 150602), (28, 75301), (257, 8204), (293, 7196), (514, 4102), (586, 3598), (1028, 2051), (1172, 1799)]