15719024

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{4987}}^1$

素因数の和:5192

約数の個数: 20

約数和(自身を含む): 30616344

約数和(自身を除く): 14897320

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 4987, 9974, 19948, 39896, 79792, 982439, 1964878, 3929756, 7859512, 15719024]

約数ペア:

[(1, 15719024), (2, 7859512), (4, 3929756), (8, 1964878), (16, 982439), (197, 79792), (394, 39896), (788, 19948), (1576, 9974), (3152, 4987)]