1640804092

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 3000564000

約数和(自身を除く): 1359759908

約数列:

[1, 2, 4, 41, 82, 83, 149, 164, 166, 298, 332, 596, 809, 1618, 3236, 3403, 6109, 6806, 12218, 12367, 13612, 24436, 24734, 33169, 49468, 66338, 67147, 120541, 132676, 134294, 241082, 268588, 482164, 507047, 1014094, 2028188, 2753027, 4942181, 5506054, 9884362, 10004903, 11012108, 19768724, 20009806, 40019612, 410201023, 820402046, 1640804092]

約数ペア:

[(1, 1640804092), (2, 820402046), (4, 410201023), (41, 40019612), (82, 20009806), (83, 19768724), (149, 11012108), (164, 10004903), (166, 9884362), (298, 5506054), (332, 4942181), (596, 2753027), (809, 2028188), (1618, 1014094), (3236, 507047), (3403, 482164), (6109, 268588), (6806, 241082), (12218, 134294), (12367, 132676), (13612, 120541), (24436, 67147), (24734, 66338), (33169, 49468)]