499099828

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{345637}}^1$

素因数の和:345679

約数の個数: 18

約数和(自身を含む): 921816546

約数和(自身を除く): 422716718

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 345637, 691274, 1382548, 6567103, 13134206, 26268412, 124774957, 249549914, 499099828]

約数ペア:

[(1, 499099828), (2, 249549914), (4, 124774957), (19, 26268412), (38, 13134206), (76, 6567103), (361, 1382548), (722, 691274), (1444, 345637)]