2005754958

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{1543}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 4381075296

約数和(自身を除く): 2375320338

約数列:

[1, 2, 3, 6, 9, 18, 257, 281, 514, 562, 771, 843, 1542, 1543, 1686, 2313, 2529, 3086, 4626, 4629, 5058, 9258, 13887, 27774, 72217, 144434, 216651, 396551, 433302, 433583, 649953, 793102, 867166, 1189653, 1299906, 1300749, 2379306, 2601498, 3568959, 3902247, 7137918, 7804494, 111430831, 222861662, 334292493, 668584986, 1002877479, 2005754958]

約数ペア:

[(1, 2005754958), (2, 1002877479), (3, 668584986), (6, 334292493), (9, 222861662), (18, 111430831), (257, 7804494), (281, 7137918), (514, 3902247), (562, 3568959), (771, 2601498), (843, 2379306), (1542, 1300749), (1543, 1299906), (1686, 1189653), (2313, 867166), (2529, 793102), (3086, 649953), (4626, 433583), (4629, 433302), (5058, 396551), (9258, 216651), (13887, 144434), (27774, 72217)]