81540446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{12203}}^1$

素因数の和:12475

約数の個数: 16

約数和(自身を含む): 132242544

約数和(自身を除く): 50702098

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 12203, 24406, 158639, 317278, 3136171, 6272342, 40770223, 81540446]

約数ペア:

[(1, 81540446), (2, 40770223), (13, 6272342), (26, 3136171), (257, 317278), (514, 158639), (3341, 24406), (6682, 12203)]