76439804

素因数分解:

$2^2\times 7^2\times {\mathrm{389999}}^1$

素因数の和:390017

約数の個数: 18

約数和(自身を含む): 155610000

約数和(自身を除く): 79170196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 389999, 779998, 1559996, 2729993, 5459986, 10919972, 19109951, 38219902, 76439804]

約数ペア:

[(1, 76439804), (2, 38219902), (4, 19109951), (7, 10919972), (14, 5459986), (28, 2729993), (49, 1559996), (98, 779998), (196, 389999)]