26164957

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 34899200

約数和(自身を除く): 8734243

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 409, 481, 703, 1729, 2863, 3367, 4921, 5317, 7771, 9139, 15133, 37219, 54397, 63973, 101023, 105931, 196729, 287527, 707161, 1377103, 2012689, 3737851, 26164957]

約数ペア:

[(1, 26164957), (7, 3737851), (13, 2012689), (19, 1377103), (37, 707161), (91, 287527), (133, 196729), (247, 105931), (259, 101023), (409, 63973), (481, 54397), (703, 37219), (1729, 15133), (2863, 9139), (3367, 7771), (4921, 5317)]