11856978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 29615040

約数和(自身を除く): 17758062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 677, 834, 973, 1251, 1354, 1946, 2031, 2502, 2919, 4062, 4739, 5838, 6093, 8757, 9478, 12186, 14217, 17514, 28434, 42651, 85302, 94103, 188206, 282309, 564618, 658721, 846927, 1317442, 1693854, 1976163, 3952326, 5928489, 11856978]

約数ペア:

[(1, 11856978), (2, 5928489), (3, 3952326), (6, 1976163), (7, 1693854), (9, 1317442), (14, 846927), (18, 658721), (21, 564618), (42, 282309), (63, 188206), (126, 94103), (139, 85302), (278, 42651), (417, 28434), (677, 17514), (834, 14217), (973, 12186), (1251, 9478), (1354, 8757), (1946, 6093), (2031, 5838), (2502, 4739), (2919, 4062)]