129441784

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{36857}}^1$

素因数の和:37302

約数の個数: 16

約数和(自身を含む): 243262800

約数和(自身を除く): 113821016

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 36857, 73714, 147428, 294856, 16180223, 32360446, 64720892, 129441784]

約数ペア:

[(1, 129441784), (2, 64720892), (4, 32360446), (8, 16180223), (439, 294856), (878, 147428), (1756, 73714), (3512, 36857)]