51538252

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 93170000

約数和(自身を除く): 41631748

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 2749, 4687, 5498, 9374, 10996, 18748, 118207, 236414, 299641, 472828, 599282, 1198564, 12884563, 25769126, 51538252]

約数ペア:

[(1, 51538252), (2, 25769126), (4, 12884563), (43, 1198564), (86, 599282), (109, 472828), (172, 299641), (218, 236414), (436, 118207), (2749, 18748), (4687, 10996), (5498, 9374)]