2657728

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 28

約数和(自身を含む): 5330952

約数和(自身を除く): 2673224

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 317, 524, 634, 1048, 1268, 2096, 2536, 4192, 5072, 8384, 10144, 20288, 41527, 83054, 166108, 332216, 664432, 1328864, 2657728]

約数ペア:

[(1, 2657728), (2, 1328864), (4, 664432), (8, 332216), (16, 166108), (32, 83054), (64, 41527), (131, 20288), (262, 10144), (317, 8384), (524, 5072), (634, 4192), (1048, 2536), (1268, 2096)]