1333288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 2772000

約数和(自身を除く): 1438712

約数列:

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

約数ペア:

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