16401286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20149}}^1$

素因数の和:20199

約数の個数: 16

約数和(自身を含む): 27565200

約数和(自身を除く): 11163914

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 20149, 40298, 221639, 443278, 745513, 1491026, 8200643, 16401286]

約数ペア:

[(1, 16401286), (2, 8200643), (11, 1491026), (22, 745513), (37, 443278), (74, 221639), (407, 40298), (814, 20149)]