890186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 1492128

約数和(自身を除く): 601942

約数列:

[1, 2, 11, 22, 43, 86, 473, 941, 946, 1882, 10351, 20702, 40463, 80926, 445093, 890186]

約数ペア:

[(1, 890186), (2, 445093), (11, 80926), (22, 40463), (43, 20702), (86, 10351), (473, 1882), (941, 946)]