40658128

素因数分解:

$2^4\times 7^1\times {\mathrm{363019}}^1$

素因数の和:363034

約数の個数: 20

約数和(自身を含む): 90028960

約数和(自身を除く): 49370832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363019, 726038, 1452076, 2541133, 2904152, 5082266, 5808304, 10164532, 20329064, 40658128]

約数ペア:

[(1, 40658128), (2, 20329064), (4, 10164532), (7, 5808304), (8, 5082266), (14, 2904152), (16, 2541133), (28, 1452076), (56, 726038), (112, 363019)]