5439904

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1372

約数の個数: 24

約数和(自身を含む): 10795680

約数和(自身を除く): 5355776

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 1223, 2224, 2446, 4448, 4892, 9784, 19568, 39136, 169997, 339994, 679988, 1359976, 2719952, 5439904]

約数ペア:

[(1, 5439904), (2, 2719952), (4, 1359976), (8, 679988), (16, 339994), (32, 169997), (139, 39136), (278, 19568), (556, 9784), (1112, 4892), (1223, 4448), (2224, 2446)]