489397874

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{69497}}^1$

素因数の和:70009

約数の個数: 16

約数和(自身を含む): 840647808

約数和(自身を除く): 351249934

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 7042, 69497, 138994, 486479, 972958, 34956991, 69913982, 244698937, 489397874]

約数ペア:

[(1, 489397874), (2, 244698937), (7, 69913982), (14, 34956991), (503, 972958), (1006, 486479), (3521, 138994), (7042, 69497)]