1240245364

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{4561}}^1$

素因数の和:5155

約数の個数: 24

約数和(自身を含む): 2189778248

約数和(自身を除く): 949532884

約数列:

[1, 2, 4, 157, 314, 433, 628, 866, 1732, 4561, 9122, 18244, 67981, 135962, 271924, 716077, 1432154, 1974913, 2864308, 3949826, 7899652, 310061341, 620122682, 1240245364]

約数ペア:

[(1, 1240245364), (2, 620122682), (4, 310061341), (157, 7899652), (314, 3949826), (433, 2864308), (628, 1974913), (866, 1432154), (1732, 716077), (4561, 271924), (9122, 135962), (18244, 67981)]