26400782

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 40629600

約数和(自身を除く): 14228818

約数列:

[1, 2, 71, 89, 142, 178, 2089, 4178, 6319, 12638, 148319, 185921, 296638, 371842, 13200391, 26400782]

約数ペア:

[(1, 26400782), (2, 13200391), (71, 371842), (89, 296638), (142, 185921), (178, 148319), (2089, 12638), (4178, 6319)]