2009079128

素因数分解:

$2^3\times 7^1\times {\mathrm{3191}}^1\times {\mathrm{11243}}^1$

素因数の和:14447

約数の個数: 32

約数和(自身を含む): 4306901760

約数和(自身を除く): 2297822632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3191, 6382, 11243, 12764, 22337, 22486, 25528, 44674, 44972, 78701, 89348, 89944, 157402, 178696, 314804, 629608, 35876413, 71752826, 143505652, 251134891, 287011304, 502269782, 1004539564, 2009079128]

約数ペア:

[(1, 2009079128), (2, 1004539564), (4, 502269782), (7, 287011304), (8, 251134891), (14, 143505652), (28, 71752826), (56, 35876413), (3191, 629608), (6382, 314804), (11243, 178696), (12764, 157402), (22337, 89944), (22486, 89348), (25528, 78701), (44674, 44972)]