285408242

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{18089}}^1$

素因数の和:18135

約数の個数: 32

約数和(自身を含む): 520992000

約数和(自身を除く): 235583758

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 15778, 18089, 36178, 126623, 253246, 416047, 832094, 886361, 1772722, 2912329, 5824658, 6204527, 12409054, 20386303, 40772606, 142704121, 285408242]

約数ペア:

[(1, 285408242), (2, 142704121), (7, 40772606), (14, 20386303), (23, 12409054), (46, 6204527), (49, 5824658), (98, 2912329), (161, 1772722), (322, 886361), (343, 832094), (686, 416047), (1127, 253246), (2254, 126623), (7889, 36178), (15778, 18089)]