17580394

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{4001}}^1$

素因数の和:4042

約数の個数: 16

約数和(自身を含む): 28574280

約数和(自身を除く): 10993886

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4001, 4394, 8002, 52013, 104026, 676169, 1352338, 8790197, 17580394]

約数ペア:

[(1, 17580394), (2, 8790197), (13, 1352338), (26, 676169), (169, 104026), (338, 52013), (2197, 8002), (4001, 4394)]