2008125872

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{725479}}^1$

素因数の和:725660

約数の個数: 20

約数和(自身を含む): 3913239120

約数和(自身を除く): 1905113248

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 725479, 1450958, 2901916, 5803832, 11607664, 125507867, 251015734, 502031468, 1004062936, 2008125872]

約数ペア:

[(1, 2008125872), (2, 1004062936), (4, 502031468), (8, 251015734), (16, 125507867), (173, 11607664), (346, 5803832), (692, 2901916), (1384, 1450958), (2768, 725479)]