13865530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28297}}^1$

素因数の和:28318

約数の個数: 24

約数和(自身を含む): 29033748

約数和(自身を除く): 15168218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28297, 56594, 141485, 198079, 282970, 396158, 990395, 1386553, 1980790, 2773106, 6932765, 13865530]

約数ペア:

[(1, 13865530), (2, 6932765), (5, 2773106), (7, 1980790), (10, 1386553), (14, 990395), (35, 396158), (49, 282970), (70, 198079), (98, 141485), (245, 56594), (490, 28297)]