6991390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{99877}}^1$

素因数の和:99891

約数の個数: 16

約数和(自身を含む): 14382432

約数和(自身を除く): 7391042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 99877, 199754, 499385, 699139, 998770, 1398278, 3495695, 6991390]

約数ペア:

[(1, 6991390), (2, 3495695), (5, 1398278), (7, 998770), (10, 699139), (14, 499385), (35, 199754), (70, 99877)]