12808744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 26208000

約数和(自身を除く): 13399256

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 1559, 2054, 3118, 4108, 6236, 8216, 12472, 20267, 40534, 81068, 123161, 162136, 246322, 492644, 985288, 1601093, 3202186, 6404372, 12808744]

約数ペア:

[(1, 12808744), (2, 6404372), (4, 3202186), (8, 1601093), (13, 985288), (26, 492644), (52, 246322), (79, 162136), (104, 123161), (158, 81068), (316, 40534), (632, 20267), (1027, 12472), (1559, 8216), (2054, 6236), (3118, 4108)]