31303742

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1523}}^1$

素因数の和:1807

約数の個数: 16

約数和(自身を含む): 48280320

約数和(自身を除く): 16976578

約数列:

[1, 2, 43, 86, 239, 478, 1523, 3046, 10277, 20554, 65489, 130978, 363997, 727994, 15651871, 31303742]

約数ペア:

[(1, 31303742), (2, 15651871), (43, 727994), (86, 363997), (239, 130978), (478, 65489), (1523, 20554), (3046, 10277)]