31986032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 67433184

約数和(自身を除く): 35447152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1493, 1648, 2678, 2986, 5356, 5972, 10712, 11944, 19409, 21424, 23888, 38818, 77636, 153779, 155272, 307558, 310544, 615116, 1230232, 1999127, 2460464, 3998254, 7996508, 15993016, 31986032]

約数ペア:

[(1, 31986032), (2, 15993016), (4, 7996508), (8, 3998254), (13, 2460464), (16, 1999127), (26, 1230232), (52, 615116), (103, 310544), (104, 307558), (206, 155272), (208, 153779), (412, 77636), (824, 38818), (1339, 23888), (1493, 21424), (1648, 19409), (2678, 11944), (2986, 10712), (5356, 5972)]