140000009828

素因数分解:

$2^2\times 7^1\times {\mathrm{5000000351}}^1$

素因数の和:5000000362

約数の個数: 12

約数和(自身を含む): 280000019712

約数和(自身を除く): 140000009884

約数列:

[1, 2, 4, 7, 14, 28, 5000000351, 10000000702, 20000001404, 35000002457, 70000004914, 140000009828]

約数ペア:

[(1, 140000009828), (2, 70000004914), (4, 35000002457), (7, 20000001404), (14, 10000000702), (28, 5000000351)]