42117872

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{10009}}^1$

素因数の和:10280

約数の個数: 20

約数和(自身を含む): 81921840

約数和(自身を除く): 39803968

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 10009, 20018, 40036, 80072, 160144, 2632367, 5264734, 10529468, 21058936, 42117872]

約数ペア:

[(1, 42117872), (2, 21058936), (4, 10529468), (8, 5264734), (16, 2632367), (263, 160144), (526, 80072), (1052, 40036), (2104, 20018), (4208, 10009)]