2021165906

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1\times {\mathrm{5227}}^1$

素因数の和:6113

約数の個数: 16

約数和(自身を含む): 3046209216

約数和(自身を除く): 1025043310

約数列:

[1, 2, 397, 487, 794, 974, 5227, 10454, 193339, 386678, 2075119, 2545549, 4150238, 5091098, 1010582953, 2021165906]

約数ペア:

[(1, 2021165906), (2, 1010582953), (397, 5091098), (487, 4150238), (794, 2545549), (974, 2075119), (5227, 386678), (10454, 193339)]