680318188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{498767}}^1$

素因数の和:498813

約数の個数: 24

約数和(自身を含む): 1340688384

約数和(自身を除く): 660370196

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 498767, 997534, 1995068, 5486437, 10972874, 15461777, 21945748, 30923554, 61847108, 170079547, 340159094, 680318188]

約数ペア:

[(1, 680318188), (2, 340159094), (4, 170079547), (11, 61847108), (22, 30923554), (31, 21945748), (44, 15461777), (62, 10972874), (124, 5486437), (341, 1995068), (682, 997534), (1364, 498767)]