38821517

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 47664000

約数和(自身を除く): 8842483

約数列:

[1, 7, 29, 31, 199, 203, 217, 899, 961, 1393, 5771, 6169, 6293, 6727, 27869, 40397, 43183, 178901, 191239, 195083, 1252307, 1338673, 5545931, 38821517]

約数ペア:

[(1, 38821517), (7, 5545931), (29, 1338673), (31, 1252307), (199, 195083), (203, 191239), (217, 178901), (899, 43183), (961, 40397), (1393, 27869), (5771, 6727), (6169, 6293)]