1396822210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19954603}}^1$

素因数の和:19954617

約数の個数: 16

約数和(自身を含む): 2873462976

約数和(自身を除く): 1476640766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 19954603, 39909206, 99773015, 139682221, 199546030, 279364442, 698411105, 1396822210]

約数ペア:

[(1, 1396822210), (2, 698411105), (5, 279364442), (7, 199546030), (10, 139682221), (14, 99773015), (35, 39909206), (70, 19954603)]