129614728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{376787}}^1$

素因数の和:376836

約数の個数: 16

約数和(自身を含む): 248680080

約数和(自身を除く): 119065352

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 376787, 753574, 1507148, 3014296, 16201841, 32403682, 64807364, 129614728]

約数ペア:

[(1, 129614728), (2, 64807364), (4, 32403682), (8, 16201841), (43, 3014296), (86, 1507148), (172, 753574), (344, 376787)]