21342304

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{16267}}^1$

素因数の和:16318

約数の個数: 24

約数和(自身を含む): 43045128

約数和(自身を除く): 21702824

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 16267, 32534, 65068, 130136, 260272, 520544, 666947, 1333894, 2667788, 5335576, 10671152, 21342304]

約数ペア:

[(1, 21342304), (2, 10671152), (4, 5335576), (8, 2667788), (16, 1333894), (32, 666947), (41, 520544), (82, 260272), (164, 130136), (328, 65068), (656, 32534), (1312, 16267)]