38144519

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 44352000

約数和(自身を除く): 6207481

約数列:

[1, 7, 139, 197, 199, 973, 1379, 1393, 27383, 27661, 39203, 191681, 193627, 274421, 5449217, 38144519]

約数ペア:

[(1, 38144519), (7, 5449217), (139, 274421), (197, 193627), (199, 191681), (973, 39203), (1379, 27661), (1393, 27383)]