40397903

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{63419}}^1$

素因数の和:63446

約数の個数: 12

約数和(自身を含む): 50609160

約数和(自身を除く): 10211257

約数列:

[1, 7, 13, 49, 91, 637, 63419, 443933, 824447, 3107531, 5771129, 40397903]

約数ペア:

[(1, 40397903), (7, 5771129), (13, 3107531), (49, 824447), (91, 443933), (637, 63419)]