31999982

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{4003}}^1$

素因数の和:4583

約数の個数: 16

約数和(自身を含む): 54966912

約数和(自身を除く): 22966930

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 4003, 7994, 8006, 28021, 56042, 2285713, 4571426, 15999991, 31999982]

約数ペア:

[(1, 31999982), (2, 15999991), (7, 4571426), (14, 2285713), (571, 56042), (1142, 28021), (3997, 8006), (4003, 7994)]