15980722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4759}}^1$

素因数の和:4857

約数の個数: 16

約数和(自身を含む): 25361280

約数和(自身を除く): 9380558

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 4759, 9518, 109457, 218914, 347407, 694814, 7990361, 15980722]

約数ペア:

[(1, 15980722), (2, 7990361), (23, 694814), (46, 347407), (73, 218914), (146, 109457), (1679, 9518), (3358, 4759)]