12655984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71909}}^1$

素因数の和:71928

約数の個数: 20

約数和(自身を含む): 26750520

約数和(自身を除く): 14094536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71909, 143818, 287636, 575272, 790999, 1150544, 1581998, 3163996, 6327992, 12655984]

約数ペア:

[(1, 12655984), (2, 6327992), (4, 3163996), (8, 1581998), (11, 1150544), (16, 790999), (22, 575272), (44, 287636), (88, 143818), (176, 71909)]