8778128

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3947}}^1$

素因数の和:4094

約数の個数: 20

約数和(自身を含む): 17134320

約数和(自身を除く): 8356192

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3947, 7894, 15788, 31576, 63152, 548633, 1097266, 2194532, 4389064, 8778128]

約数ペア:

[(1, 8778128), (2, 4389064), (4, 2194532), (8, 1097266), (16, 548633), (139, 63152), (278, 31576), (556, 15788), (1112, 7894), (2224, 3947)]