388583748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1541999}}^1$

素因数の和:1542016

約数の個数: 36

約数和(自身を含む): 1122576000

約数和(自身を除く): 733992252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1541999, 3083998, 4625997, 6167996, 9251994, 10793993, 13877991, 18503988, 21587986, 27755982, 32381979, 43175972, 55511964, 64763958, 97145937, 129527916, 194291874, 388583748]

約数ペア:

[(1, 388583748), (2, 194291874), (3, 129527916), (4, 97145937), (6, 64763958), (7, 55511964), (9, 43175972), (12, 32381979), (14, 27755982), (18, 21587986), (21, 18503988), (28, 13877991), (36, 10793993), (42, 9251994), (63, 6167996), (84, 4625997), (126, 3083998), (252, 1541999)]