12878268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 33417216

約数和(自身を除く): 20538948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 2663, 4836, 5326, 7989, 10652, 15978, 31956, 34619, 69238, 82553, 103857, 138476, 165106, 207714, 247659, 330212, 415428, 495318, 990636, 1073189, 2146378, 3219567, 4292756, 6439134, 12878268]

約数ペア:

[(1, 12878268), (2, 6439134), (3, 4292756), (4, 3219567), (6, 2146378), (12, 1073189), (13, 990636), (26, 495318), (31, 415428), (39, 330212), (52, 247659), (62, 207714), (78, 165106), (93, 138476), (124, 103857), (156, 82553), (186, 69238), (372, 34619), (403, 31956), (806, 15978), (1209, 10652), (1612, 7989), (2418, 5326), (2663, 4836)]