2028039916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{12241}}^1$

素因数の和:12410

約数の個数: 48

約数和(自身を含む): 4165413952

約数和(自身を除く): 2137374036

約数列:

[1, 2, 4, 7, 14, 28, 61, 97, 122, 194, 244, 388, 427, 679, 854, 1358, 1708, 2716, 5917, 11834, 12241, 23668, 24482, 41419, 48964, 82838, 85687, 165676, 171374, 342748, 746701, 1187377, 1493402, 2374754, 2986804, 4749508, 5226907, 8311639, 10453814, 16623278, 20907628, 33246556, 72429997, 144859994, 289719988, 507009979, 1014019958, 2028039916]

約数ペア:

[(1, 2028039916), (2, 1014019958), (4, 507009979), (7, 289719988), (14, 144859994), (28, 72429997), (61, 33246556), (97, 20907628), (122, 16623278), (194, 10453814), (244, 8311639), (388, 5226907), (427, 4749508), (679, 2986804), (854, 2374754), (1358, 1493402), (1708, 1187377), (2716, 746701), (5917, 342748), (11834, 171374), (12241, 165676), (23668, 85687), (24482, 82838), (41419, 48964)]