12885530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26297}}^1$

素因数の和:26318

約数の個数: 24

約数和(自身を含む): 26981748

約数和(自身を除く): 14096218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26297, 52594, 131485, 184079, 262970, 368158, 920395, 1288553, 1840790, 2577106, 6442765, 12885530]

約数ペア:

[(1, 12885530), (2, 6442765), (5, 2577106), (7, 1840790), (10, 1288553), (14, 920395), (35, 368158), (49, 262970), (70, 184079), (98, 131485), (245, 52594), (490, 26297)]