39901928

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41221}}^1$

素因数の和:41249

約数の個数: 24

約数和(自身を含む): 82237890

約数和(自身を除く): 42335962

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 41221, 82442, 164884, 329768, 453431, 906862, 1813724, 3627448, 4987741, 9975482, 19950964, 39901928]

約数ペア:

[(1, 39901928), (2, 19950964), (4, 9975482), (8, 4987741), (11, 3627448), (22, 1813724), (44, 906862), (88, 453431), (121, 329768), (242, 164884), (484, 82442), (968, 41221)]