12947270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26423}}^1$

素因数の和:26444

約数の個数: 24

約数和(自身を含む): 27111024

約数和(自身を除く): 14163754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26423, 52846, 132115, 184961, 264230, 369922, 924805, 1294727, 1849610, 2589454, 6473635, 12947270]

約数ペア:

[(1, 12947270), (2, 6473635), (5, 2589454), (7, 1849610), (10, 1294727), (14, 924805), (35, 369922), (49, 264230), (70, 184961), (98, 132115), (245, 52846), (490, 26423)]