428087404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331337}}^1$

素因数の和:331377

約数の個数: 24

約数和(自身を含む): 834971760

約数和(自身を除く): 406884356

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 331337, 662674, 1325348, 5632729, 6295403, 11265458, 12590806, 22530916, 25181612, 107021851, 214043702, 428087404]

約数ペア:

[(1, 428087404), (2, 214043702), (4, 107021851), (17, 25181612), (19, 22530916), (34, 12590806), (38, 11265458), (68, 6295403), (76, 5632729), (323, 1325348), (646, 662674), (1292, 331337)]