13797770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 14714230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 449, 878, 898, 2195, 2245, 3073, 3143, 4390, 4490, 6146, 6286, 15365, 15715, 30730, 31430, 197111, 394222, 985555, 1379777, 1971110, 2759554, 6898885, 13797770]

約数ペア:

[(1, 13797770), (2, 6898885), (5, 2759554), (7, 1971110), (10, 1379777), (14, 985555), (35, 394222), (70, 197111), (439, 31430), (449, 30730), (878, 15715), (898, 15365), (2195, 6286), (2245, 6146), (3073, 4490), (3143, 4390)]