990779412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1684999}}^1$

素因数の和:1685020

約数の個数: 36

約数和(自身を含む): 2689260000

約数和(自身を除く): 1698480588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1684999, 3369998, 5054997, 6739996, 10109994, 11794993, 20219988, 23589986, 35384979, 47179972, 70769958, 82564951, 141539916, 165129902, 247694853, 330259804, 495389706, 990779412]

約数ペア:

[(1, 990779412), (2, 495389706), (3, 330259804), (4, 247694853), (6, 165129902), (7, 141539916), (12, 82564951), (14, 70769958), (21, 47179972), (28, 35384979), (42, 23589986), (49, 20219988), (84, 11794993), (98, 10109994), (147, 6739996), (196, 5054997), (294, 3369998), (588, 1684999)]