51501724

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 91414400

約数和(自身を除く): 39912676

約数列:

[1, 2, 4, 139, 211, 278, 422, 439, 556, 844, 878, 1756, 29329, 58658, 61021, 92629, 117316, 122042, 185258, 244084, 370516, 12875431, 25750862, 51501724]

約数ペア:

[(1, 51501724), (2, 25750862), (4, 12875431), (139, 370516), (211, 244084), (278, 185258), (422, 122042), (439, 117316), (556, 92629), (844, 61021), (878, 58658), (1756, 29329)]