40017935426

素因数分解:

$2^1\times 7^1\times {\mathrm{20359}}^1\times {\mathrm{140401}}^1$

素因数の和:160769

約数の個数: 16

約数和(自身を含む): 68606033280

約数和(自身を除く): 28588097854

約数列:

[1, 2, 7, 14, 20359, 40718, 140401, 142513, 280802, 285026, 982807, 1965614, 2858423959, 5716847918, 20008967713, 40017935426]

約数ペア:

[(1, 40017935426), (2, 20008967713), (7, 5716847918), (14, 2858423959), (20359, 1965614), (40718, 982807), (140401, 285026), (142513, 280802)]