128567842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{105211}}^1$

素因数の和:105273

約数の個数: 16

約数和(自身を含む): 212107392

約数和(自身を除く): 83539550

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 105211, 210422, 1367743, 2735486, 4944917, 9889834, 64283921, 128567842]

約数ペア:

[(1, 128567842), (2, 64283921), (13, 9889834), (26, 4944917), (47, 2735486), (94, 1367743), (611, 210422), (1222, 105211)]