2666774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 4466880

約数和(自身を除く): 1800106

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2819, 5638, 31009, 62018, 121217, 242434, 1333387, 2666774]

約数ペア:

[(1, 2666774), (2, 1333387), (11, 242434), (22, 121217), (43, 62018), (86, 31009), (473, 5638), (946, 2819)]