139437956

素因数分解:

$2^2\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{4793}}^1$

素因数の和:5843

約数の個数: 24

約数和(自身を含む): 279202560

約数和(自身を除く): 139764604

約数列:

[1, 2, 4, 7, 14, 28, 1039, 2078, 4156, 4793, 7273, 9586, 14546, 19172, 29092, 33551, 67102, 134204, 4979927, 9959854, 19919708, 34859489, 69718978, 139437956]

約数ペア:

[(1, 139437956), (2, 69718978), (4, 34859489), (7, 19919708), (14, 9959854), (28, 4979927), (1039, 134204), (2078, 67102), (4156, 33551), (4793, 29092), (7273, 19172), (9586, 14546)]