2139584

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 28

約数和(自身を含む): 4300728

約数和(自身を除く): 2161144

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 331, 404, 662, 808, 1324, 1616, 2648, 3232, 5296, 6464, 10592, 21184, 33431, 66862, 133724, 267448, 534896, 1069792, 2139584]

約数ペア:

[(1, 2139584), (2, 1069792), (4, 534896), (8, 267448), (16, 133724), (32, 66862), (64, 33431), (101, 21184), (202, 10592), (331, 6464), (404, 5296), (662, 3232), (808, 2648), (1324, 1616)]