404096368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1942771}}^1$

素因数の和:1942792

約数の個数: 20

約数和(自身を含む): 843163048

約数和(自身を除く): 439066680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1942771, 3885542, 7771084, 15542168, 25256023, 31084336, 50512046, 101024092, 202048184, 404096368]

約数ペア:

[(1, 404096368), (2, 202048184), (4, 101024092), (8, 50512046), (13, 31084336), (16, 25256023), (26, 15542168), (52, 7771084), (104, 3885542), (208, 1942771)]