25520516

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8849}}^1$

素因数の和:8963

約数の個数: 24

約数和(自身を含む): 51542400

約数和(自身を除く): 26021884

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 8849, 17698, 35396, 61943, 123886, 247772, 911447, 1822894, 3645788, 6380129, 12760258, 25520516]

約数ペア:

[(1, 25520516), (2, 12760258), (4, 6380129), (7, 3645788), (14, 1822894), (28, 911447), (103, 247772), (206, 123886), (412, 61943), (721, 35396), (1442, 17698), (2884, 8849)]