31886042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8431}}^1$

素因数の和:8525

約数の個数: 16

約数和(自身を含む): 50187264

約数和(自身を除く): 18301222

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 8431, 16862, 261361, 514291, 522722, 1028582, 15943021, 31886042]

約数ペア:

[(1, 31886042), (2, 15943021), (31, 1028582), (61, 522722), (62, 514291), (122, 261361), (1891, 16862), (3782, 8431)]