389315524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2579}}^1\times {\mathrm{2903}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 734247360

約数和(自身を除く): 344931836

約数列:

[1, 2, 4, 13, 26, 52, 2579, 2903, 5158, 5806, 10316, 11612, 33527, 37739, 67054, 75478, 134108, 150956, 7486837, 14973674, 29947348, 97328881, 194657762, 389315524]

約数ペア:

[(1, 389315524), (2, 194657762), (4, 97328881), (13, 29947348), (26, 14973674), (52, 7486837), (2579, 150956), (2903, 134108), (5158, 75478), (5806, 67054), (10316, 37739), (11612, 33527)]