31279724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48571}}^1$

素因数の和:48605

約数の個数: 24

約数和(自身を含む): 65280768

約数和(自身を除く): 34001044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 48571, 97142, 194284, 339997, 679994, 1117133, 1359988, 2234266, 4468532, 7819931, 15639862, 31279724]

約数ペア:

[(1, 31279724), (2, 15639862), (4, 7819931), (7, 4468532), (14, 2234266), (23, 1359988), (28, 1117133), (46, 679994), (92, 339997), (161, 194284), (322, 97142), (644, 48571)]