16421648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{25033}}^1$

素因数の和:25082

約数の個数: 20

約数和(自身を含む): 32594268

約数和(自身を除く): 16172620

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 25033, 50066, 100132, 200264, 400528, 1026353, 2052706, 4105412, 8210824, 16421648]

約数ペア:

[(1, 16421648), (2, 8210824), (4, 4105412), (8, 2052706), (16, 1026353), (41, 400528), (82, 200264), (164, 100132), (328, 50066), (656, 25033)]