31521868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48947}}^1$

素因数の和:48981

約数の個数: 24

約数和(自身を含む): 65786112

約数和(自身を除く): 34264244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 48947, 97894, 195788, 342629, 685258, 1125781, 1370516, 2251562, 4503124, 7880467, 15760934, 31521868]

約数ペア:

[(1, 31521868), (2, 15760934), (4, 7880467), (7, 4503124), (14, 2251562), (23, 1370516), (28, 1125781), (46, 685258), (92, 342629), (161, 195788), (322, 97894), (644, 48947)]