13890086

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1543}}^1$

素因数の和:2195

約数の個数: 16

約数和(自身を含む): 23864064

約数和(自身を除く): 9973978

約数列:

[1, 2, 7, 14, 643, 1286, 1543, 3086, 4501, 9002, 10801, 21602, 992149, 1984298, 6945043, 13890086]

約数ペア:

[(1, 13890086), (2, 6945043), (7, 1984298), (14, 992149), (643, 21602), (1286, 10801), (1543, 9002), (3086, 4501)]