139549312

素因数分解:

$2^7\times 7^1\times {\mathrm{155747}}^1$

素因数の和:155768

約数の個数: 32

約数和(自身を含む): 317725920

約数和(自身を除く): 178176608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 155747, 311494, 622988, 1090229, 1245976, 2180458, 2491952, 4360916, 4983904, 8721832, 9967808, 17443664, 19935616, 34887328, 69774656, 139549312]

約数ペア:

[(1, 139549312), (2, 69774656), (4, 34887328), (7, 19935616), (8, 17443664), (14, 9967808), (16, 8721832), (28, 4983904), (32, 4360916), (56, 2491952), (64, 2180458), (112, 1245976), (128, 1090229), (224, 622988), (448, 311494), (896, 155747)]