13218722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20719}}^1$

素因数の和:20761

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 9158878

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 20719, 41438, 227909, 455818, 600851, 1201702, 6609361, 13218722]

約数ペア:

[(1, 13218722), (2, 6609361), (11, 1201702), (22, 600851), (29, 455818), (58, 227909), (319, 41438), (638, 20719)]