21988576

素因数分解:

$2^5\times {\mathrm{337}}^1\times {\mathrm{2039}}^1$

素因数の和:2386

約数の個数: 24

約数和(自身を含む): 43439760

約数和(自身を除く): 21451184

約数列:

[1, 2, 4, 8, 16, 32, 337, 674, 1348, 2039, 2696, 4078, 5392, 8156, 10784, 16312, 32624, 65248, 687143, 1374286, 2748572, 5497144, 10994288, 21988576]

約数ペア:

[(1, 21988576), (2, 10994288), (4, 5497144), (8, 2748572), (16, 1374286), (32, 687143), (337, 65248), (674, 32624), (1348, 16312), (2039, 10784), (2696, 8156), (4078, 5392)]