388212009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10211}}^1$

素因数の和:10285

約数の個数: 32

約数和(自身を含む): 588211200

約数和(自身を除く): 199999191

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 551, 667, 1311, 1653, 2001, 10211, 12673, 30633, 38019, 194009, 234853, 296119, 582027, 704559, 888357, 4462207, 5626261, 6810737, 13386621, 16878783, 20432211, 129404003, 388212009]

約数ペア:

[(1, 388212009), (3, 129404003), (19, 20432211), (23, 16878783), (29, 13386621), (57, 6810737), (69, 5626261), (87, 4462207), (437, 888357), (551, 704559), (667, 582027), (1311, 296119), (1653, 234853), (2001, 194009), (10211, 38019), (12673, 30633)]