39894584044

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10250407}}^1$

素因数の和:10250557

約数の個数: 24

約数和(自身を含む): 80363198720

約数和(自身を除く): 40468614676

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10250407, 20500814, 41001628, 71752849, 143505698, 287011396, 1424806573, 2849613146, 5699226292, 9973646011, 19947292022, 39894584044]

約数ペア:

[(1, 39894584044), (2, 19947292022), (4, 9973646011), (7, 5699226292), (14, 2849613146), (28, 1424806573), (139, 287011396), (278, 143505698), (556, 71752849), (973, 41001628), (1946, 20500814), (3892, 10250407)]