1397250874

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{28099}}^1$

素因数の和:28194

約数の個数: 24

約数和(自身を含む): 2237659200

約数和(自身を除く): 840408326

約数列:

[1, 2, 23, 46, 47, 94, 529, 1058, 1081, 2162, 24863, 28099, 49726, 56198, 646277, 1292554, 1320653, 2641306, 14864371, 29728742, 30375019, 60750038, 698625437, 1397250874]

約数ペア:

[(1, 1397250874), (2, 698625437), (23, 60750038), (46, 30375019), (47, 29728742), (94, 14864371), (529, 2641306), (1058, 1320653), (1081, 1292554), (2162, 646277), (24863, 56198), (28099, 49726)]