143658448

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{19997}}^1$

素因数の和:20454

約数の個数: 20

約数和(自身を含む): 278972100

約数和(自身を除く): 135313652

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 19997, 39994, 79988, 159976, 319952, 8978653, 17957306, 35914612, 71829224, 143658448]

約数ペア:

[(1, 143658448), (2, 71829224), (4, 35914612), (8, 17957306), (16, 8978653), (449, 319952), (898, 159976), (1796, 79988), (3592, 39994), (7184, 19997)]