6642748

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 13394304

約数和(自身を除く): 6751556

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1811, 1834, 3622, 3668, 7244, 12677, 25354, 50708, 237241, 474482, 948964, 1660687, 3321374, 6642748]

約数ペア:

[(1, 6642748), (2, 3321374), (4, 1660687), (7, 948964), (14, 474482), (28, 237241), (131, 50708), (262, 25354), (524, 12677), (917, 7244), (1811, 3668), (1834, 3622)]