56221328

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{32237}}^1$

素因数の和:32354

約数の個数: 20

約数和(自身を含む): 109931580

約数和(自身を除く): 53710252

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 32237, 64474, 128948, 257896, 515792, 3513833, 7027666, 14055332, 28110664, 56221328]

約数ペア:

[(1, 56221328), (2, 28110664), (4, 14055332), (8, 7027666), (16, 3513833), (109, 515792), (218, 257896), (436, 128948), (872, 64474), (1744, 32237)]