12399888

素因数分解:

$2^4\times 3^1\times {\mathrm{258331}}^1$

素因数の和:258342

約数の個数: 20

約数和(自身を含む): 32033168

約数和(自身を除く): 19633280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 258331, 516662, 774993, 1033324, 1549986, 2066648, 3099972, 4133296, 6199944, 12399888]

約数ペア:

[(1, 12399888), (2, 6199944), (3, 4133296), (4, 3099972), (6, 2066648), (8, 1549986), (12, 1033324), (16, 774993), (24, 516662), (48, 258331)]