15950168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 32541600

約数和(自身を除く): 16591432

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1489, 2678, 2978, 5356, 5956, 10712, 11912, 19357, 38714, 77428, 153367, 154856, 306734, 613468, 1226936, 1993771, 3987542, 7975084, 15950168]

約数ペア:

[(1, 15950168), (2, 7975084), (4, 3987542), (8, 1993771), (13, 1226936), (26, 613468), (52, 306734), (103, 154856), (104, 153367), (206, 77428), (412, 38714), (824, 19357), (1339, 11912), (1489, 10712), (2678, 5956), (2978, 5356)]