1409291294

素因数分解:

$2^1\times {\mathrm{19}}^4\times {\mathrm{5407}}^1$

素因数の和:5485

約数の個数: 20

約数和(自身を含む): 2231789664

約数和(自身を除く): 822498370

約数列:

[1, 2, 19, 38, 361, 722, 5407, 6859, 10814, 13718, 102733, 130321, 205466, 260642, 1951927, 3903854, 37086613, 74173226, 704645647, 1409291294]

約数ペア:

[(1, 1409291294), (2, 704645647), (19, 74173226), (38, 37086613), (361, 3903854), (722, 1951927), (5407, 260642), (6859, 205466), (10814, 130321), (13718, 102733)]