38668186

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 59221800

約数和(自身を除く): 20553614

約数列:

[1, 2, 89, 109, 178, 218, 1993, 3986, 9701, 19402, 177377, 217237, 354754, 434474, 19334093, 38668186]

約数ペア:

[(1, 38668186), (2, 19334093), (89, 434474), (109, 354754), (178, 217237), (218, 177377), (1993, 19402), (3986, 9701)]