2048021269

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1\times {\mathrm{4561}}^1$

素因数の和:7380

約数の個数: 16

約数和(自身を含む): 2443772160

約数和(自身を除く): 395750891

約数列:

[1, 7, 23, 161, 2789, 4561, 19523, 31927, 64147, 104903, 449029, 734321, 12720629, 89044403, 292574467, 2048021269]

約数ペア:

[(1, 2048021269), (7, 292574467), (23, 89044403), (161, 12720629), (2789, 734321), (4561, 449029), (19523, 104903), (31927, 64147)]