12828978

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 29143296

約数和(自身を除く): 16314318

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 277, 279, 498, 554, 558, 747, 831, 1494, 1662, 2493, 2573, 4986, 5146, 7719, 8587, 15438, 17174, 22991, 23157, 25761, 45982, 46314, 51522, 68973, 77283, 137946, 154566, 206919, 413838, 712721, 1425442, 2138163, 4276326, 6414489, 12828978]

約数ペア:

[(1, 12828978), (2, 6414489), (3, 4276326), (6, 2138163), (9, 1425442), (18, 712721), (31, 413838), (62, 206919), (83, 154566), (93, 137946), (166, 77283), (186, 68973), (249, 51522), (277, 46314), (279, 45982), (498, 25761), (554, 23157), (558, 22991), (747, 17174), (831, 15438), (1494, 8587), (1662, 7719), (2493, 5146), (2573, 4986)]