87944290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1256347}}^1$

素因数の和:1256361

約数の個数: 16

約数和(自身を含む): 180914112

約数和(自身を除く): 92969822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1256347, 2512694, 6281735, 8794429, 12563470, 17588858, 43972145, 87944290]

約数ペア:

[(1, 87944290), (2, 43972145), (5, 17588858), (7, 12563470), (10, 8794429), (14, 6281735), (35, 2512694), (70, 1256347)]