25719248

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{4049}}^1$

素因数の和:4454

約数の個数: 20

約数和(自身を含む): 49968900

約数和(自身を除く): 24249652

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 4049, 6352, 8098, 16196, 32392, 64784, 1607453, 3214906, 6429812, 12859624, 25719248]

約数ペア:

[(1, 25719248), (2, 12859624), (4, 6429812), (8, 3214906), (16, 1607453), (397, 64784), (794, 32392), (1588, 16196), (3176, 8098), (4049, 6352)]