15999888

素因数分解:

$2^4\times 3^1\times {\mathrm{333331}}^1$

素因数の和:333342

約数の個数: 20

約数和(自身を含む): 41333168

約数和(自身を除く): 25333280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 333331, 666662, 999993, 1333324, 1999986, 2666648, 3999972, 5333296, 7999944, 15999888]

約数ペア:

[(1, 15999888), (2, 7999944), (3, 5333296), (4, 3999972), (6, 2666648), (8, 1999986), (12, 1333324), (16, 999993), (24, 666662), (48, 333331)]