8457872

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3803}}^1$

素因数の和:3950

約数の個数: 20

約数和(自身を含む): 16509360

約数和(自身を除く): 8051488

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3803, 7606, 15212, 30424, 60848, 528617, 1057234, 2114468, 4228936, 8457872]

約数ペア:

[(1, 8457872), (2, 4228936), (4, 2114468), (8, 1057234), (16, 528617), (139, 60848), (278, 30424), (556, 15212), (1112, 7606), (2224, 3803)]