31316446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117731}}^1$

素因数の和:117759

約数の個数: 16

約数和(自身を含む): 56511360

約数和(自身を除く): 25194914

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117731, 235462, 824117, 1648234, 2236889, 4473778, 15658223, 31316446]

約数ペア:

[(1, 31316446), (2, 15658223), (7, 4473778), (14, 2236889), (19, 1648234), (38, 824117), (133, 235462), (266, 117731)]