2709388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 5221440

約数和(自身を除く): 2512052

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 443, 556, 886, 1529, 1772, 3058, 4873, 6116, 9746, 19492, 61577, 123154, 246308, 677347, 1354694, 2709388]

約数ペア:

[(1, 2709388), (2, 1354694), (4, 677347), (11, 246308), (22, 123154), (44, 61577), (139, 19492), (278, 9746), (443, 6116), (556, 4873), (886, 3058), (1529, 1772)]