638022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 1592064

約数和(自身を除く): 954042

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 1381, 2762, 4143, 8286, 9667, 15191, 19334, 29001, 30382, 45573, 58002, 91146, 106337, 212674, 319011, 638022]

約数ペア:

[(1, 638022), (2, 319011), (3, 212674), (6, 106337), (7, 91146), (11, 58002), (14, 45573), (21, 30382), (22, 29001), (33, 19334), (42, 15191), (66, 9667), (77, 8286), (154, 4143), (231, 2762), (462, 1381)]