31882906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5639}}^1$

素因数の和:5909

約数の個数: 16

約数和(自身を含む): 52384320

約数和(自身を除く): 20501414

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5639, 5654, 11278, 62029, 124058, 1449223, 2898446, 15941453, 31882906]

約数ペア:

[(1, 31882906), (2, 15941453), (11, 2898446), (22, 1449223), (257, 124058), (514, 62029), (2827, 11278), (5639, 5654)]