143513870

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{31963}}^1$

素因数の和:32419

約数の個数: 16

約数和(自身を含む): 258908400

約数和(自身を除く): 115394530

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 31963, 63926, 159815, 319630, 14351387, 28702774, 71756935, 143513870]

約数ペア:

[(1, 143513870), (2, 71756935), (5, 28702774), (10, 14351387), (449, 319630), (898, 159815), (2245, 63926), (4490, 31963)]