31137946

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16001}}^1$

素因数の和:16149

約数の個数: 16

約数和(自身を含む): 53766720

約数和(自身を除く): 22628774

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 16001, 32002, 112007, 224014, 2224139, 4448278, 15568973, 31137946]

約数ペア:

[(1, 31137946), (2, 15568973), (7, 4448278), (14, 2224139), (139, 224014), (278, 112007), (973, 32002), (1946, 16001)]