2160976

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1170

約数の個数: 20

約数和(自身を含む): 4222944

約数和(自身を除く): 2061968

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1031, 1048, 2062, 2096, 4124, 8248, 16496, 135061, 270122, 540244, 1080488, 2160976]

約数ペア:

[(1, 2160976), (2, 1080488), (4, 540244), (8, 270122), (16, 135061), (131, 16496), (262, 8248), (524, 4124), (1031, 2096), (1048, 2062)]