12180848

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5477}}^1$

素因数の和:5624

約数の個数: 20

約数和(自身を含む): 23774520

約数和(自身を除く): 11593672

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5477, 10954, 21908, 43816, 87632, 761303, 1522606, 3045212, 6090424, 12180848]

約数ペア:

[(1, 12180848), (2, 6090424), (4, 3045212), (8, 1522606), (16, 761303), (139, 87632), (278, 43816), (556, 21908), (1112, 10954), (2224, 5477)]