2021026538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1\times {\mathrm{21313}}^1$

素因数の和:24121

約数の個数: 16

約数和(自身を含む): 3211167240

約数和(自身を除く): 1190140702

約数列:

[1, 2, 17, 34, 2789, 5578, 21313, 42626, 47413, 94826, 362321, 724642, 59441957, 118883914, 1010513269, 2021026538]

約数ペア:

[(1, 2021026538), (2, 1010513269), (17, 118883914), (34, 59441957), (2789, 724642), (5578, 362321), (21313, 94826), (42626, 47413)]