2008981942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{234749}}^1$

素因数の和:235151

約数の個数: 16

約数和(自身を含む): 3295890000

約数和(自身を除く): 1286908058

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 234749, 469498, 2582239, 5164478, 91317361, 182634722, 1004490971, 2008981942]

約数ペア:

[(1, 2008981942), (2, 1004490971), (11, 182634722), (22, 91317361), (389, 5164478), (778, 2582239), (4279, 469498), (8558, 234749)]