542644124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{78553}}^1$

素因数の和:78725

約数の個数: 24

約数和(自身を含む): 1042568688

約数和(自身を除く): 499924564

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 78553, 157106, 314212, 864083, 1728166, 3456332, 12332821, 24665642, 49331284, 135661031, 271322062, 542644124]

約数ペア:

[(1, 542644124), (2, 271322062), (4, 135661031), (11, 49331284), (22, 24665642), (44, 12332821), (157, 3456332), (314, 1728166), (628, 864083), (1727, 314212), (3454, 157106), (6908, 78553)]