645661212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7686443}}^1$

素因数の和:7686457

約数の個数: 24

約数和(自身を含む): 1721763456

約数和(自身を除く): 1076102244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7686443, 15372886, 23059329, 30745772, 46118658, 53805101, 92237316, 107610202, 161415303, 215220404, 322830606, 645661212]

約数ペア:

[(1, 645661212), (2, 322830606), (3, 215220404), (4, 161415303), (6, 107610202), (7, 92237316), (12, 53805101), (14, 46118658), (21, 30745772), (28, 23059329), (42, 15372886), (84, 7686443)]