31506956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2141}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 59616144

約数和(自身を除く): 28109188

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 2141, 3679, 4282, 7358, 8564, 14716, 27833, 55666, 111332, 605903, 1211806, 2423612, 7876739, 15753478, 31506956]

約数ペア:

[(1, 31506956), (2, 15753478), (4, 7876739), (13, 2423612), (26, 1211806), (52, 605903), (283, 111332), (566, 55666), (1132, 27833), (2141, 14716), (3679, 8564), (4282, 7358)]