31818314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12799}}^1$

素因数の和:12925

約数の個数: 16

約数和(自身を含む): 52531200

約数和(自身を除く): 20712886

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 12799, 25598, 140789, 281578, 1446287, 2892574, 15909157, 31818314]

約数ペア:

[(1, 31818314), (2, 15909157), (11, 2892574), (22, 1446287), (113, 281578), (226, 140789), (1243, 25598), (2486, 12799)]