139328

素因数分解:

$2^6\times 7^1\times {\mathrm{311}}^1$

素因数の和:330

約数の個数: 28

約数和(自身を含む): 316992

約数和(自身を除く): 177664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 311, 448, 622, 1244, 2177, 2488, 4354, 4976, 8708, 9952, 17416, 19904, 34832, 69664, 139328]

約数ペア:

[(1, 139328), (2, 69664), (4, 34832), (7, 19904), (8, 17416), (14, 9952), (16, 8708), (28, 4976), (32, 4354), (56, 2488), (64, 2177), (112, 1244), (224, 622), (311, 448)]