39661394

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4231}}^1$

素因数の和:4385

約数の個数: 16

約数和(自身を含む): 61448640

約数和(自身を除く): 21787246

約数列:

[1, 2, 43, 86, 109, 218, 4231, 4687, 8462, 9374, 181933, 363866, 461179, 922358, 19830697, 39661394]

約数ペア:

[(1, 39661394), (2, 19830697), (43, 922358), (86, 461179), (109, 363866), (218, 181933), (4231, 9374), (4687, 8462)]