40428016

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{2377}}^1$

素因数の和:3448

約数の個数: 20

約数和(自身を含む): 78435952

約数和(自身を除く): 38007936

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 2377, 4252, 4754, 8504, 9508, 17008, 19016, 38032, 2526751, 5053502, 10107004, 20214008, 40428016]

約数ペア:

[(1, 40428016), (2, 20214008), (4, 10107004), (8, 5053502), (16, 2526751), (1063, 38032), (2126, 19016), (2377, 17008), (4252, 9508), (4754, 8504)]