3218390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 3693610

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1999, 3998, 9995, 13993, 19990, 27986, 45977, 69965, 91954, 139930, 229885, 321839, 459770, 643678, 1609195, 3218390]

約数ペア:

[(1, 3218390), (2, 1609195), (5, 643678), (7, 459770), (10, 321839), (14, 229885), (23, 139930), (35, 91954), (46, 69965), (70, 45977), (115, 27986), (161, 19990), (230, 13993), (322, 9995), (805, 3998), (1610, 1999)]