8661642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 10346358

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 263, 499, 526, 789, 998, 1497, 1578, 2893, 2994, 5489, 5786, 8679, 10978, 16467, 17358, 32934, 131237, 262474, 393711, 787422, 1443607, 2887214, 4330821, 8661642]

約数ペア:

[(1, 8661642), (2, 4330821), (3, 2887214), (6, 1443607), (11, 787422), (22, 393711), (33, 262474), (66, 131237), (263, 32934), (499, 17358), (526, 16467), (789, 10978), (998, 8679), (1497, 5786), (1578, 5489), (2893, 2994)]