139356952

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17903}}^1$

素因数の和:18055

約数の個数: 32

約数和(自身を含む): 300787200

約数和(自身を除く): 161430248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 17903, 35806, 71612, 125321, 143224, 250642, 501284, 1002568, 2488517, 4977034, 9954068, 17419619, 19908136, 34839238, 69678476, 139356952]

約数ペア:

[(1, 139356952), (2, 69678476), (4, 34839238), (7, 19908136), (8, 17419619), (14, 9954068), (28, 4977034), (56, 2488517), (139, 1002568), (278, 501284), (556, 250642), (973, 143224), (1112, 125321), (1946, 71612), (3892, 35806), (7784, 17903)]