639608032

素因数分解:

$2^5\times 7^1\times {\mathrm{2855393}}^1$

素因数の和:2855410

約数の個数: 24

約数和(自身を含む): 1439118576

約数和(自身を除く): 799510544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2855393, 5710786, 11421572, 19987751, 22843144, 39975502, 45686288, 79951004, 91372576, 159902008, 319804016, 639608032]

約数ペア:

[(1, 639608032), (2, 319804016), (4, 159902008), (7, 91372576), (8, 79951004), (14, 45686288), (16, 39975502), (28, 22843144), (32, 19987751), (56, 11421572), (112, 5710786), (224, 2855393)]