21360058

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{971}}^1$

素因数の和:1637

約数の個数: 16

約数和(自身を含む): 34012224

約数和(自身を除く): 12652166

約数列:

[1, 2, 17, 34, 647, 971, 1294, 1942, 10999, 16507, 21998, 33014, 628237, 1256474, 10680029, 21360058]

約数ペア:

[(1, 21360058), (2, 10680029), (17, 1256474), (34, 628237), (647, 33014), (971, 21998), (1294, 16507), (1942, 10999)]