21755296

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8284

約数の個数: 24

約数和(自身を含む): 43352064

約数和(自身を除く): 21596768

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 8191, 16382, 32764, 65528, 131056, 262112, 679853, 1359706, 2719412, 5438824, 10877648, 21755296]

約数ペア:

[(1, 21755296), (2, 10877648), (4, 5438824), (8, 2719412), (16, 1359706), (32, 679853), (83, 262112), (166, 131056), (332, 65528), (664, 32764), (1328, 16382), (2656, 8191)]