889808636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{136223}}^1$

素因数の和:136321

約数の個数: 24

約数和(自身を含む): 1647765504

約数和(自身を除く): 757956868

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 136223, 272446, 544892, 3133129, 6266258, 9671833, 12532516, 19343666, 38687332, 222452159, 444904318, 889808636]

約数ペア:

[(1, 889808636), (2, 444904318), (4, 222452159), (23, 38687332), (46, 19343666), (71, 12532516), (92, 9671833), (142, 6266258), (284, 3133129), (1633, 544892), (3266, 272446), (6532, 136223)]