40971469

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 53450496

約数和(自身を除く): 12479027

約数列:

[1, 7, 11, 37, 73, 77, 197, 259, 407, 511, 803, 1379, 2167, 2701, 2849, 5621, 7289, 14381, 15169, 18907, 29711, 51023, 80179, 100667, 158191, 207977, 532097, 561253, 1107337, 3724679, 5853067, 40971469]

約数ペア:

[(1, 40971469), (7, 5853067), (11, 3724679), (37, 1107337), (73, 561253), (77, 532097), (197, 207977), (259, 158191), (407, 100667), (511, 80179), (803, 51023), (1379, 29711), (2167, 18907), (2701, 15169), (2849, 14381), (5621, 7289)]