4090262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 6771600

約数和(自身を除く): 2681338

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 2089, 4178, 22979, 45958, 185921, 371842, 2045131, 4090262]

約数ペア:

[(1, 4090262), (2, 2045131), (11, 371842), (22, 185921), (89, 45958), (178, 22979), (979, 4178), (1958, 2089)]