2049213076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 3728108160

約数和(自身を除く): 1678895084

約数列:

[1, 2, 4, 71, 73, 97, 142, 146, 194, 284, 292, 388, 1019, 2038, 4076, 5183, 6887, 7081, 10366, 13774, 14162, 20732, 27548, 28324, 72349, 74387, 98843, 144698, 148774, 197686, 289396, 297548, 395372, 502751, 1005502, 2011004, 5281477, 7017853, 7215539, 10562954, 14035706, 14431078, 21125908, 28071412, 28862156, 512303269, 1024606538, 2049213076]

約数ペア:

[(1, 2049213076), (2, 1024606538), (4, 512303269), (71, 28862156), (73, 28071412), (97, 21125908), (142, 14431078), (146, 14035706), (194, 10562954), (284, 7215539), (292, 7017853), (388, 5281477), (1019, 2011004), (2038, 1005502), (4076, 502751), (5183, 395372), (6887, 297548), (7081, 289396), (10366, 197686), (13774, 148774), (14162, 144698), (20732, 98843), (27548, 74387), (28324, 72349)]