15993016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 32628960

約数和(自身を除く): 16635944

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1493, 2678, 2986, 5356, 5972, 10712, 11944, 19409, 38818, 77636, 153779, 155272, 307558, 615116, 1230232, 1999127, 3998254, 7996508, 15993016]

約数ペア:

[(1, 15993016), (2, 7996508), (4, 3998254), (8, 1999127), (13, 1230232), (26, 615116), (52, 307558), (103, 155272), (104, 153779), (206, 77636), (412, 38818), (824, 19409), (1339, 11944), (1493, 10712), (2678, 5972), (2986, 5356)]