4031408

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1484

約数の個数: 20

約数和(自身を含む): 7856640

約数和(自身を除く): 3825232

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1279, 1576, 2558, 3152, 5116, 10232, 20464, 251963, 503926, 1007852, 2015704, 4031408]

約数ペア:

[(1, 4031408), (2, 2015704), (4, 1007852), (8, 503926), (16, 251963), (197, 20464), (394, 10232), (788, 5116), (1279, 3152), (1576, 2558)]