69678476

素因数分解:

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

素因数の和:18053

約数の個数: 24

約数和(自身を含む): 140367360

約数和(自身を除く): 70688884

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 17903, 35806, 71612, 125321, 250642, 501284, 2488517, 4977034, 9954068, 17419619, 34839238, 69678476]

約数ペア:

[(1, 69678476), (2, 34839238), (4, 17419619), (7, 9954068), (14, 4977034), (28, 2488517), (139, 501284), (278, 250642), (556, 125321), (973, 71612), (1946, 35806), (3892, 17903)]