2666576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 5728800

約数和(自身を除く): 3062224

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 139, 176, 218, 278, 436, 556, 872, 1112, 1199, 1529, 1744, 2224, 2398, 3058, 4796, 6116, 9592, 12232, 15151, 19184, 24464, 30302, 60604, 121208, 166661, 242416, 333322, 666644, 1333288, 2666576]

約数ペア:

[(1, 2666576), (2, 1333288), (4, 666644), (8, 333322), (11, 242416), (16, 166661), (22, 121208), (44, 60604), (88, 30302), (109, 24464), (139, 19184), (176, 15151), (218, 12232), (278, 9592), (436, 6116), (556, 4796), (872, 3058), (1112, 2398), (1199, 2224), (1529, 1744)]