21254042

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6211}}^1$

素因数の和:6301

約数の個数: 16

約数和(自身を含む): 33544800

約数和(自身を除く): 12290758

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 6211, 12422, 180119, 360238, 366449, 732898, 10627021, 21254042]

約数ペア:

[(1, 21254042), (2, 10627021), (29, 732898), (58, 366449), (59, 360238), (118, 180119), (1711, 12422), (3422, 6211)]