1968626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 3297888

約数和(自身を除く): 1329262

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2081, 4162, 22891, 45782, 89483, 178966, 984313, 1968626]

約数ペア:

[(1, 1968626), (2, 984313), (11, 178966), (22, 89483), (43, 45782), (86, 22891), (473, 4162), (946, 2081)]