1338722388616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{20509903}}^1$

素因数の和:20510149

約数の個数: 32

約数和(自身を含む): 2584247904000

約数和(自身を除く): 1245525515384

約数列:

[1, 2, 4, 8, 41, 82, 164, 199, 328, 398, 796, 1592, 8159, 16318, 32636, 65272, 20509903, 41019806, 82039612, 164079224, 840906023, 1681812046, 3363624092, 4081470697, 6727248184, 8162941394, 16325882788, 32651765576, 167340298577, 334680597154, 669361194308, 1338722388616]

約数ペア:

[(1, 1338722388616), (2, 669361194308), (4, 334680597154), (8, 167340298577), (41, 32651765576), (82, 16325882788), (164, 8162941394), (199, 6727248184), (328, 4081470697), (398, 3363624092), (796, 1681812046), (1592, 840906023), (8159, 164079224), (16318, 82039612), (32636, 41019806), (65272, 20509903)]