21282694

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4421}}^1$

素因数の和:4535

約数の個数: 16

約数和(自身を含む): 33430320

約数和(自身を除く): 12147626

約数列:

[1, 2, 29, 58, 83, 166, 2407, 4421, 4814, 8842, 128209, 256418, 366943, 733886, 10641347, 21282694]

約数ペア:

[(1, 21282694), (2, 10641347), (29, 733886), (58, 366943), (83, 256418), (166, 128209), (2407, 8842), (4421, 4814)]