12651310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{25819}}^1$

素因数の和:25840

約数の個数: 24

約数和(自身を含む): 26491320

約数和(自身を除く): 13840010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25819, 51638, 129095, 180733, 258190, 361466, 903665, 1265131, 1807330, 2530262, 6325655, 12651310]

約数ペア:

[(1, 12651310), (2, 6325655), (5, 2530262), (7, 1807330), (10, 1265131), (14, 903665), (35, 361466), (49, 258190), (70, 180733), (98, 129095), (245, 51638), (490, 25819)]