27842414

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1235

約数の個数: 16

約数和(自身を含む): 42892080

約数和(自身を除く): 15049666

約数列:

[1, 2, 43, 86, 421, 769, 842, 1538, 18103, 33067, 36206, 66134, 323749, 647498, 13921207, 27842414]

約数ペア:

[(1, 27842414), (2, 13921207), (43, 647498), (86, 323749), (421, 66134), (769, 36206), (842, 33067), (1538, 18103)]