25740918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4809

約数の個数: 48

約数和(自身を含む): 65235456

約数和(自身を除く): 39494538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 4751, 5418, 9502, 14253, 28506, 33257, 42759, 66514, 85518, 99771, 199542, 204293, 299313, 408586, 598626, 612879, 1225758, 1430051, 1838637, 2860102, 3677274, 4290153, 8580306, 12870459, 25740918]

約数ペア:

[(1, 25740918), (2, 12870459), (3, 8580306), (6, 4290153), (7, 3677274), (9, 2860102), (14, 1838637), (18, 1430051), (21, 1225758), (42, 612879), (43, 598626), (63, 408586), (86, 299313), (126, 204293), (129, 199542), (258, 99771), (301, 85518), (387, 66514), (602, 42759), (774, 33257), (903, 28506), (1806, 14253), (2709, 9502), (4751, 5418)]