389916464

素因数分解:

$2^4\times 7^1\times {\mathrm{3481397}}^1$

素因数の和:3481412

約数の個数: 20

約数和(自身を含む): 863386704

約数和(自身を除く): 473470240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3481397, 6962794, 13925588, 24369779, 27851176, 48739558, 55702352, 97479116, 194958232, 389916464]

約数ペア:

[(1, 389916464), (2, 194958232), (4, 97479116), (7, 55702352), (8, 48739558), (14, 27851176), (16, 24369779), (28, 13925588), (56, 6962794), (112, 3481397)]