25742754

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20143}}^1$

素因数の和:20222

約数の個数: 24

約数和(自身を含む): 56564352

約数和(自身を除く): 30821598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20143, 40286, 60429, 120858, 181287, 362574, 1430153, 2860306, 4290459, 8580918, 12871377, 25742754]

約数ペア:

[(1, 25742754), (2, 12871377), (3, 8580918), (6, 4290459), (9, 2860306), (18, 1430153), (71, 362574), (142, 181287), (213, 120858), (426, 60429), (639, 40286), (1278, 20143)]