128548738

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{2749}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 195624000

約数和(自身を除く): 67075262

約数列:

[1, 2, 103, 206, 227, 454, 2749, 5498, 23381, 46762, 283147, 566294, 624023, 1248046, 64274369, 128548738]

約数ペア:

[(1, 128548738), (2, 64274369), (103, 1248046), (206, 624023), (227, 566294), (454, 283147), (2749, 46762), (5498, 23381)]