254184574

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{130619}}^1$

素因数の和:130767

約数の個数: 16

約数和(自身を含む): 438883200

約数和(自身を除く): 184698626

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 130619, 261238, 914333, 1828666, 18156041, 36312082, 127092287, 254184574]

約数ペア:

[(1, 254184574), (2, 127092287), (7, 36312082), (14, 18156041), (139, 1828666), (278, 914333), (973, 261238), (1946, 130619)]