80864446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{15629}}^1$

素因数の和:15843

約数の個数: 16

約数和(自身を含む): 131292000

約数和(自身を除く): 50427554

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 15629, 31258, 203177, 406354, 3110171, 6220342, 40432223, 80864446]

約数ペア:

[(1, 80864446), (2, 40432223), (13, 6220342), (26, 3110171), (199, 406354), (398, 203177), (2587, 31258), (5174, 15629)]