438245008

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{33857}}^1$

素因数の和:34674

約数の個数: 20

約数和(自身を含む): 850174380

約数和(自身を除く): 411929372

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 33857, 67714, 135428, 270856, 541712, 27390313, 54780626, 109561252, 219122504, 438245008]

約数ペア:

[(1, 438245008), (2, 219122504), (4, 109561252), (8, 54780626), (16, 27390313), (809, 541712), (1618, 270856), (3236, 135428), (6472, 67714), (12944, 33857)]