128225818

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{33797}}^1$

素因数の和:34077

約数の個数: 16

約数和(自身を含む): 220633344

約数和(自身を除く): 92407526

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 33797, 67594, 236579, 473158, 9158987, 18317974, 64112909, 128225818]

約数ペア:

[(1, 128225818), (2, 64112909), (7, 18317974), (14, 9158987), (271, 473158), (542, 236579), (1897, 67594), (3794, 33797)]