11980276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 26474112

約数和(自身を除く): 14493836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 401, 679, 802, 1067, 1358, 1604, 2134, 2716, 2807, 4268, 4411, 5614, 7469, 8822, 11228, 14938, 17644, 29876, 30877, 38897, 61754, 77794, 123508, 155588, 272279, 427867, 544558, 855734, 1089116, 1711468, 2995069, 5990138, 11980276]

約数ペア:

[(1, 11980276), (2, 5990138), (4, 2995069), (7, 1711468), (11, 1089116), (14, 855734), (22, 544558), (28, 427867), (44, 272279), (77, 155588), (97, 123508), (154, 77794), (194, 61754), (308, 38897), (388, 30877), (401, 29876), (679, 17644), (802, 14938), (1067, 11228), (1358, 8822), (1604, 7469), (2134, 5614), (2716, 4411), (2807, 4268)]