12766448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{11909}}^1$

素因数の和:11984

約数の個数: 20

約数和(自身を含む): 25106280

約数和(自身を除く): 12339832

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 11909, 23818, 47636, 95272, 190544, 797903, 1595806, 3191612, 6383224, 12766448]

約数ペア:

[(1, 12766448), (2, 6383224), (4, 3191612), (8, 1595806), (16, 797903), (67, 190544), (134, 95272), (268, 47636), (536, 23818), (1072, 11909)]