21416104

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{65293}}^1$

素因数の和:65340

約数の個数: 16

約数和(自身を含む): 41135220

約数和(自身を除く): 19719116

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 65293, 130586, 261172, 522344, 2677013, 5354026, 10708052, 21416104]

約数ペア:

[(1, 21416104), (2, 10708052), (4, 5354026), (8, 2677013), (41, 522344), (82, 261172), (164, 130586), (328, 65293)]