549968642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{27779}}^1$

素因数の和:28321

約数の個数: 16

約数和(自身を含む): 870069600

約数和(自身を除く): 320100958

約数列:

[1, 2, 19, 38, 521, 1042, 9899, 19798, 27779, 55558, 527801, 1055602, 14472859, 28945718, 274984321, 549968642]

約数ペア:

[(1, 549968642), (2, 274984321), (19, 28945718), (38, 14472859), (521, 1055602), (1042, 527801), (9899, 55558), (19798, 27779)]