258254422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{21713}}^1$

素因数の和:22047

約数の個数: 16

約数和(自身を含む): 409091760

約数和(自身を除く): 150837338

約数列:

[1, 2, 19, 38, 313, 626, 5947, 11894, 21713, 43426, 412547, 825094, 6796169, 13592338, 129127211, 258254422]

約数ペア:

[(1, 258254422), (2, 129127211), (19, 13592338), (38, 6796169), (313, 825094), (626, 412547), (5947, 43426), (11894, 21713)]