39942815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17713}}^1$

素因数の和:17770

約数の個数: 16

約数和(自身を含む): 53567136

約数和(自身を除く): 13624321

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 17713, 88565, 194843, 726233, 974215, 3631165, 7988563, 39942815]

約数ペア:

[(1, 39942815), (5, 7988563), (11, 3631165), (41, 974215), (55, 726233), (205, 194843), (451, 88565), (2255, 17713)]