1980998782

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2111939}}^1$

素因数の和:2112015

約数の個数: 16

約数和(自身を含む): 3446686080

約数和(自身を除く): 1465687298

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 2111939, 4223878, 14783573, 29567146, 141499913, 282999826, 990499391, 1980998782]

約数ペア:

[(1, 1980998782), (2, 990499391), (7, 282999826), (14, 141499913), (67, 29567146), (134, 14783573), (469, 4223878), (938, 2111939)]