21167301178

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{1451}}^1\times {\mathrm{20663}}^1$

素因数の和:22469

約数の個数: 16

約数和(自身を含む): 31864383936

約数和(自身を除く): 10697082758

約数列:

[1, 2, 353, 706, 1451, 2902, 20663, 41326, 512203, 1024406, 7294039, 14588078, 29982013, 59964026, 10583650589, 21167301178]

約数ペア:

[(1, 21167301178), (2, 10583650589), (353, 59964026), (706, 29982013), (1451, 14588078), (2902, 7294039), (20663, 1024406), (41326, 512203)]