12398470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{25303}}^1$

素因数の和:25324

約数の個数: 24

約数和(自身を含む): 25961904

約数和(自身を除く): 13563434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25303, 50606, 126515, 177121, 253030, 354242, 885605, 1239847, 1771210, 2479694, 6199235, 12398470]

約数ペア:

[(1, 12398470), (2, 6199235), (5, 2479694), (7, 1771210), (10, 1239847), (14, 885605), (35, 354242), (49, 253030), (70, 177121), (98, 126515), (245, 50606), (490, 25303)]