387942716

素因数分解:

$2^2\times 7^1\times {\mathrm{13855097}}^1$

素因数の和:13855108

約数の個数: 12

約数和(自身を含む): 775885488

約数和(自身を除く): 387942772

約数列:

[1, 2, 4, 7, 14, 28, 13855097, 27710194, 55420388, 96985679, 193971358, 387942716]

約数ペア:

[(1, 387942716), (2, 193971358), (4, 96985679), (7, 55420388), (14, 27710194), (28, 13855097)]