1389094

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 2396448

約数和(自身を除く): 1007354

約数列:

[1, 2, 7, 14, 313, 317, 626, 634, 2191, 2219, 4382, 4438, 99221, 198442, 694547, 1389094]

約数ペア:

[(1, 1389094), (2, 694547), (7, 198442), (14, 99221), (313, 4438), (317, 4382), (626, 2219), (634, 2191)]