2559256

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 5725440

約数和(自身を除く): 3166184

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 1987, 3974, 7948, 13909, 15896, 27818, 45701, 55636, 91402, 111272, 182804, 319907, 365608, 639814, 1279628, 2559256]

約数ペア:

[(1, 2559256), (2, 1279628), (4, 639814), (7, 365608), (8, 319907), (14, 182804), (23, 111272), (28, 91402), (46, 55636), (56, 45701), (92, 27818), (161, 15896), (184, 13909), (322, 7948), (644, 3974), (1288, 1987)]