1279072324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{391393}}^1$

素因数の和:391459

約数の個数: 24

約数和(自身を含む): 2410987040

約数和(自身を除く): 1131914716

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 391393, 782786, 1565572, 7436467, 14872934, 16829899, 29745868, 33659798, 67319596, 319768081, 639536162, 1279072324]

約数ペア:

[(1, 1279072324), (2, 639536162), (4, 319768081), (19, 67319596), (38, 33659798), (43, 29745868), (76, 16829899), (86, 14872934), (172, 7436467), (817, 1565572), (1634, 782786), (3268, 391393)]