2090282

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 16

約数和(自身を含む): 3232320

約数和(自身を除く): 1142038

約数列:

[1, 2, 73, 103, 139, 146, 206, 278, 7519, 10147, 14317, 15038, 20294, 28634, 1045141, 2090282]

約数ペア:

[(1, 2090282), (2, 1045141), (73, 28634), (103, 20294), (139, 15038), (146, 14317), (206, 10147), (278, 7519)]