25920846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{205721}}^1$

素因数の和:205736

約数の個数: 24

約数和(自身を含む): 64185264

約数和(自身を除く): 38264418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 205721, 411442, 617163, 1234326, 1440047, 1851489, 2880094, 3702978, 4320141, 8640282, 12960423, 25920846]

約数ペア:

[(1, 25920846), (2, 12960423), (3, 8640282), (6, 4320141), (7, 3702978), (9, 2880094), (14, 1851489), (18, 1440047), (21, 1234326), (42, 617163), (63, 411442), (126, 205721)]