820428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{9767}}^1$

素因数の和:9781

約数の個数: 24

約数和(自身を含む): 2188032

約数和(自身を除く): 1367604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 9767, 19534, 29301, 39068, 58602, 68369, 117204, 136738, 205107, 273476, 410214, 820428]

約数ペア:

[(1, 820428), (2, 410214), (3, 273476), (4, 205107), (6, 136738), (7, 117204), (12, 68369), (14, 58602), (21, 39068), (28, 29301), (42, 19534), (84, 9767)]