254142238

素因数分解:

$2^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{11689}}^1$

素因数の和:13251

約数の個数: 16

約数和(自身を含む): 435990240

約数和(自身を除く): 181848002

約数列:

[1, 2, 7, 14, 1553, 3106, 10871, 11689, 21742, 23378, 81823, 163646, 18153017, 36306034, 127071119, 254142238]

約数ペア:

[(1, 254142238), (2, 127071119), (7, 36306034), (14, 18153017), (1553, 163646), (3106, 81823), (10871, 23378), (11689, 21742)]