38486042

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19777}}^1$

素因数の和:19925

約数の個数: 16

約数和(自身を含む): 66454080

約数和(自身を除く): 27968038

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 19777, 39554, 138439, 276878, 2749003, 5498006, 19243021, 38486042]

約数ペア:

[(1, 38486042), (2, 19243021), (7, 5498006), (14, 2749003), (139, 276878), (278, 138439), (973, 39554), (1946, 19777)]