12985956

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2633}}^1$

素因数の和:2780

約数の個数: 36

約数和(自身を含む): 33077772

約数和(自身を除く): 20091816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 2633, 4932, 5266, 7899, 10532, 15798, 23697, 31596, 47394, 94788, 360721, 721442, 1082163, 1442884, 2164326, 3246489, 4328652, 6492978, 12985956]

約数ペア:

[(1, 12985956), (2, 6492978), (3, 4328652), (4, 3246489), (6, 2164326), (9, 1442884), (12, 1082163), (18, 721442), (36, 360721), (137, 94788), (274, 47394), (411, 31596), (548, 23697), (822, 15798), (1233, 10532), (1644, 7899), (2466, 5266), (2633, 4932)]