138440512

素因数分解:

$2^6\times 7^1\times {\mathrm{309019}}^1$

素因数の和:309038

約数の個数: 28

約数和(自身を含む): 313964320

約数和(自身を除く): 175523808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 309019, 618038, 1236076, 2163133, 2472152, 4326266, 4944304, 8652532, 9888608, 17305064, 19777216, 34610128, 69220256, 138440512]

約数ペア:

[(1, 138440512), (2, 69220256), (4, 34610128), (7, 19777216), (8, 17305064), (14, 9888608), (16, 8652532), (28, 4944304), (32, 4326266), (56, 2472152), (64, 2163133), (112, 1236076), (224, 618038), (448, 309019)]