87285286

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{1231}}^1$

素因数の和:1548

約数の個数: 24

約数和(自身を含む): 144520992

約数和(自身を除く): 57235706

約数列:

[1, 2, 11, 22, 121, 242, 293, 586, 1231, 2462, 3223, 6446, 13541, 27082, 35453, 70906, 148951, 297902, 360683, 721366, 3967513, 7935026, 43642643, 87285286]

約数ペア:

[(1, 87285286), (2, 43642643), (11, 7935026), (22, 3967513), (121, 721366), (242, 360683), (293, 297902), (586, 148951), (1231, 70906), (2462, 35453), (3223, 27082), (6446, 13541)]