13352660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3389}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 28191240

約数和(自身を除く): 14838580

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3389, 3940, 6778, 13556, 16945, 33890, 67780, 667633, 1335266, 2670532, 3338165, 6676330, 13352660]

約数ペア:

[(1, 13352660), (2, 6676330), (4, 3338165), (5, 2670532), (10, 1335266), (20, 667633), (197, 67780), (394, 33890), (788, 16945), (985, 13556), (1970, 6778), (3389, 3940)]