287113316

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{52051}}^1$

素因数の和:52259

約数の個数: 24

約数和(自身を含む): 577152576

約数和(自身を除く): 290039260

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 52051, 104102, 208204, 364357, 728714, 1457428, 10254047, 20508094, 41016188, 71778329, 143556658, 287113316]

約数ペア:

[(1, 287113316), (2, 143556658), (4, 71778329), (7, 41016188), (14, 20508094), (28, 10254047), (197, 1457428), (394, 728714), (788, 364357), (1379, 208204), (2758, 104102), (5516, 52051)]