31494722

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21841}}^1$

素因数の和:21953

約数の個数: 16

約数和(自身を含む): 54517632

約数和(自身を除く): 23022910

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 21841, 43682, 152887, 305774, 2249623, 4499246, 15747361, 31494722]

約数ペア:

[(1, 31494722), (2, 15747361), (7, 4499246), (14, 2249623), (103, 305774), (206, 152887), (721, 43682), (1442, 21841)]