12741470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26003}}^1$

素因数の和:26024

約数の個数: 24

約数和(自身を含む): 26680104

約数和(自身を除く): 13938634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26003, 52006, 130015, 182021, 260030, 364042, 910105, 1274147, 1820210, 2548294, 6370735, 12741470]

約数ペア:

[(1, 12741470), (2, 6370735), (5, 2548294), (7, 1820210), (10, 1274147), (14, 910105), (35, 364042), (49, 260030), (70, 182021), (98, 130015), (245, 52006), (490, 26003)]