4159376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19997}}^1$

素因数の和:20018

約数の個数: 20

約数和(自身を含む): 8679132

約数和(自身を除く): 4519756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19997, 39994, 79988, 159976, 259961, 319952, 519922, 1039844, 2079688, 4159376]

約数ペア:

[(1, 4159376), (2, 2079688), (4, 1039844), (8, 519922), (13, 319952), (16, 259961), (26, 159976), (52, 79988), (104, 39994), (208, 19997)]