31772642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20341}}^1$

素因数の和:20425

約数の個数: 16

約数和(自身を含む): 52726464

約数和(自身を除く): 20953822

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 20341, 40682, 223751, 447502, 1444211, 2888422, 15886321, 31772642]

約数ペア:

[(1, 31772642), (2, 15886321), (11, 2888422), (22, 1444211), (71, 447502), (142, 223751), (781, 40682), (1562, 20341)]