39969116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2221}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 76525680

約数和(自身を除く): 36556564

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 2221, 4442, 4499, 8884, 8998, 17996, 24431, 48862, 97724, 908389, 1816778, 3633556, 9992279, 19984558, 39969116]

約数ペア:

[(1, 39969116), (2, 19984558), (4, 9992279), (11, 3633556), (22, 1816778), (44, 908389), (409, 97724), (818, 48862), (1636, 24431), (2221, 17996), (4442, 8998), (4499, 8884)]