2177452016

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1248539}}^1$

素因数の和:1248656

約数の個数: 20

約数和(自身を含む): 4257521400

約数和(自身を除く): 2080069384

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1248539, 2497078, 4994156, 9988312, 19976624, 136090751, 272181502, 544363004, 1088726008, 2177452016]

約数ペア:

[(1, 2177452016), (2, 1088726008), (4, 544363004), (8, 272181502), (16, 136090751), (109, 19976624), (218, 9988312), (436, 4994156), (872, 2497078), (1744, 1248539)]