16821152

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{12821}}^1$

素因数の和:12872

約数の個数: 24

約数和(自身を含む): 33927012

約数和(自身を除く): 17105860

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 12821, 25642, 51284, 102568, 205136, 410272, 525661, 1051322, 2102644, 4205288, 8410576, 16821152]

約数ペア:

[(1, 16821152), (2, 8410576), (4, 4205288), (8, 2102644), (16, 1051322), (32, 525661), (41, 410272), (82, 205136), (164, 102568), (328, 51284), (656, 25642), (1312, 12821)]