12890728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{39301}}^1$

素因数の和:39348

約数の個数: 16

約数和(自身を含む): 24760260

約数和(自身を除く): 11869532

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 39301, 78602, 157204, 314408, 1611341, 3222682, 6445364, 12890728]

約数ペア:

[(1, 12890728), (2, 6445364), (4, 3222682), (8, 1611341), (41, 314408), (82, 157204), (164, 78602), (328, 39301)]