12637904

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{1783}}^1$

素因数の和:2234

約数の個数: 20

約数和(自身を含む): 24554976

約数和(自身を除く): 11917072

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 1783, 3544, 3566, 7088, 7132, 14264, 28528, 789869, 1579738, 3159476, 6318952, 12637904]

約数ペア:

[(1, 12637904), (2, 6318952), (4, 3159476), (8, 1579738), (16, 789869), (443, 28528), (886, 14264), (1772, 7132), (1783, 7088), (3544, 3566)]