1287672106

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5410387}}^1$

素因数の和:5410413

約数の個数: 16

約数和(自身を含む): 2337287616

約数和(自身を除く): 1049615510

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 5410387, 10820774, 37872709, 75745418, 91976579, 183953158, 643836053, 1287672106]

約数ペア:

[(1, 1287672106), (2, 643836053), (7, 183953158), (14, 91976579), (17, 75745418), (34, 37872709), (119, 10820774), (238, 5410387)]