87290554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{16871}}^1$

素因数の和:17085

約数の個数: 16

約数和(自身を含む): 141724800

約数和(自身を除く): 54434246

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 16871, 33742, 219323, 438646, 3357329, 6714658, 43645277, 87290554]

約数ペア:

[(1, 87290554), (2, 43645277), (13, 6714658), (26, 3357329), (199, 438646), (398, 219323), (2587, 33742), (5174, 16871)]