31159394

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2917}}^1$

素因数の和:3042

約数の個数: 24

約数和(自身を含む): 54887580

約数和(自身を除く): 23728186

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 2917, 5341, 5834, 10682, 20419, 40838, 142933, 285866, 317953, 635906, 2225671, 4451342, 15579697, 31159394]

約数ペア:

[(1, 31159394), (2, 15579697), (7, 4451342), (14, 2225671), (49, 635906), (98, 317953), (109, 285866), (218, 142933), (763, 40838), (1526, 20419), (2917, 10682), (5341, 5834)]