1231846

素因数分解:

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

素因数の和:460

約数の個数: 32

約数和(自身を含む): 2430720

約数和(自身を除く): 1198874

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 421, 842, 1463, 2926, 2947, 4631, 5894, 7999, 9262, 15998, 32417, 55993, 64834, 87989, 111986, 175978, 615923, 1231846]

約数ペア:

[(1, 1231846), (2, 615923), (7, 175978), (11, 111986), (14, 87989), (19, 64834), (22, 55993), (38, 32417), (77, 15998), (133, 9262), (154, 7999), (209, 5894), (266, 4631), (418, 2947), (421, 2926), (842, 1463)]