13608728

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 29280000

約数和(自身を除く): 15671272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 499, 974, 998, 1948, 1996, 3409, 3493, 3896, 3992, 6818, 6986, 13636, 13972, 27272, 27944, 243013, 486026, 972052, 1701091, 1944104, 3402182, 6804364, 13608728]

約数ペア:

[(1, 13608728), (2, 6804364), (4, 3402182), (7, 1944104), (8, 1701091), (14, 972052), (28, 486026), (56, 243013), (487, 27944), (499, 27272), (974, 13972), (998, 13636), (1948, 6986), (1996, 6818), (3409, 3992), (3493, 3896)]