31054384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47339}}^1$

素因数の和:47388

約数の個数: 20

約数和(自身を含む): 61636680

約数和(自身を除く): 30582296

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47339, 94678, 189356, 378712, 757424, 1940899, 3881798, 7763596, 15527192, 31054384]

約数ペア:

[(1, 31054384), (2, 15527192), (4, 7763596), (8, 3881798), (16, 1940899), (41, 757424), (82, 378712), (164, 189356), (328, 94678), (656, 47339)]