2051213478

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2177509}}^1$

素因数の和:2177671

約数の個数: 16

約数和(自身を含む): 4128558960

約数和(自身を除く): 2077345482

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 2177509, 4355018, 6532527, 13065054, 341868913, 683737826, 1025606739, 2051213478]

約数ペア:

[(1, 2051213478), (2, 1025606739), (3, 683737826), (6, 341868913), (157, 13065054), (314, 6532527), (471, 4355018), (942, 2177509)]