2000803456

素因数分解:

$2^7\times {\mathrm{15631277}}^1$

素因数の和:15631291

約数の個数: 16

約数和(自身を含む): 3985975890

約数和(自身を除く): 1985172434

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 15631277, 31262554, 62525108, 125050216, 250100432, 500200864, 1000401728, 2000803456]

約数ペア:

[(1, 2000803456), (2, 1000401728), (4, 500200864), (8, 250100432), (16, 125050216), (32, 62525108), (64, 31262554), (128, 15631277)]