31321934

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31511}}^1$

素因数の和:31591

約数の個数: 16

約数和(自身を含む): 54452736

約数和(自身を除く): 23130802

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 31511, 63022, 220577, 441154, 2237281, 4474562, 15660967, 31321934]

約数ペア:

[(1, 31321934), (2, 15660967), (7, 4474562), (14, 2237281), (71, 441154), (142, 220577), (497, 63022), (994, 31511)]