51532642

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 39187358

約数列:

[1, 2, 7, 14, 53, 106, 199, 349, 371, 398, 698, 742, 1393, 2443, 2786, 4886, 10547, 18497, 21094, 36994, 69451, 73829, 129479, 138902, 147658, 258958, 486157, 972314, 3680903, 7361806, 25766321, 51532642]

約数ペア:

[(1, 51532642), (2, 25766321), (7, 7361806), (14, 3680903), (53, 972314), (106, 486157), (199, 258958), (349, 147658), (371, 138902), (398, 129479), (698, 73829), (742, 69451), (1393, 36994), (2443, 21094), (2786, 18497), (4886, 10547)]