30657886

素因数分解:

$2^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{1609}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 52627680

約数和(自身を除く): 21969794

約数列:

[1, 2, 7, 14, 1361, 1609, 2722, 3218, 9527, 11263, 19054, 22526, 2189849, 4379698, 15328943, 30657886]

約数ペア:

[(1, 30657886), (2, 15328943), (7, 4379698), (14, 2189849), (1361, 22526), (1609, 19054), (2722, 11263), (3218, 9527)]