13640744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4281

約数の個数: 32

約数和(自身を含む): 28439040

約数和(自身を除く): 14798296

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 4231, 8462, 16924, 33848, 55003, 110006, 131161, 220012, 262322, 440024, 524644, 1049288, 1705093, 3410186, 6820372, 13640744]

約数ペア:

[(1, 13640744), (2, 6820372), (4, 3410186), (8, 1705093), (13, 1049288), (26, 524644), (31, 440024), (52, 262322), (62, 220012), (104, 131161), (124, 110006), (248, 55003), (403, 33848), (806, 16924), (1612, 8462), (3224, 4231)]