13550306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 26940480

約数和(自身を除く): 13390174

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 421, 842, 847, 1463, 1694, 2299, 2926, 2947, 4598, 4631, 5894, 7999, 9262, 15998, 16093, 32186, 32417, 50941, 55993, 64834, 87989, 101882, 111986, 175978, 356587, 615923, 713174, 967879, 1231846, 1935758, 6775153, 13550306]

約数ペア:

[(1, 13550306), (2, 6775153), (7, 1935758), (11, 1231846), (14, 967879), (19, 713174), (22, 615923), (38, 356587), (77, 175978), (121, 111986), (133, 101882), (154, 87989), (209, 64834), (242, 55993), (266, 50941), (418, 32417), (421, 32186), (842, 16093), (847, 15998), (1463, 9262), (1694, 7999), (2299, 5894), (2926, 4631), (2947, 4598)]