17769790

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4241}}^1$

素因数の和:4667

約数の個数: 16

約数和(自身を含む): 32069520

約数和(自身を除く): 14299730

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4241, 8482, 21205, 42410, 1776979, 3553958, 8884895, 17769790]

約数ペア:

[(1, 17769790), (2, 8884895), (5, 3553958), (10, 1776979), (419, 42410), (838, 21205), (2095, 8482), (4190, 4241)]