2156968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 4469760

約数和(自身を除く): 2312792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 193, 254, 386, 508, 772, 1016, 1397, 1544, 2123, 2794, 4246, 5588, 8492, 11176, 16984, 24511, 49022, 98044, 196088, 269621, 539242, 1078484, 2156968]

約数ペア:

[(1, 2156968), (2, 1078484), (4, 539242), (8, 269621), (11, 196088), (22, 98044), (44, 49022), (88, 24511), (127, 16984), (193, 11176), (254, 8492), (386, 5588), (508, 4246), (772, 2794), (1016, 2123), (1397, 1544)]