12928144

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{2917}}^1$

素因数の和:3202

約数の個数: 20

約数和(自身を含む): 25147324

約数和(自身を除く): 12219180

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 2917, 4432, 5834, 11668, 23336, 46672, 808009, 1616018, 3232036, 6464072, 12928144]

約数ペア:

[(1, 12928144), (2, 6464072), (4, 3232036), (8, 1616018), (16, 808009), (277, 46672), (554, 23336), (1108, 11668), (2216, 5834), (2917, 4432)]