2609288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 5400000

約数和(自身を除く): 2790712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 199, 298, 398, 596, 796, 1192, 1592, 1639, 2189, 3278, 4378, 6556, 8756, 13112, 17512, 29651, 59302, 118604, 237208, 326161, 652322, 1304644, 2609288]

約数ペア:

[(1, 2609288), (2, 1304644), (4, 652322), (8, 326161), (11, 237208), (22, 118604), (44, 59302), (88, 29651), (149, 17512), (199, 13112), (298, 8756), (398, 6556), (596, 4378), (796, 3278), (1192, 2189), (1592, 1639)]