40019048

素因数分解:

$2^3\times {\mathrm{1609}}^1\times {\mathrm{3109}}^1$

素因数の和:4724

約数の個数: 16

約数和(自身を含む): 75106500

約数和(自身を除く): 35087452

約数列:

[1, 2, 4, 8, 1609, 3109, 3218, 6218, 6436, 12436, 12872, 24872, 5002381, 10004762, 20009524, 40019048]

約数ペア:

[(1, 40019048), (2, 20009524), (4, 10004762), (8, 5002381), (1609, 24872), (3109, 12872), (3218, 12436), (6218, 6436)]