31159342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1543}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 48913920

約数和(自身を除く): 17754578

約数列:

[1, 2, 23, 46, 439, 878, 1543, 3086, 10097, 20194, 35489, 70978, 677377, 1354754, 15579671, 31159342]

約数ペア:

[(1, 31159342), (2, 15579671), (23, 1354754), (46, 677377), (439, 70978), (878, 35489), (1543, 20194), (3086, 10097)]