12820728

素因数分解:

$2^3\times 3^1\times {\mathrm{619}}^1\times {\mathrm{863}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 19320072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 619, 863, 1238, 1726, 1857, 2476, 2589, 3452, 3714, 4952, 5178, 6904, 7428, 10356, 14856, 20712, 534197, 1068394, 1602591, 2136788, 3205182, 4273576, 6410364, 12820728]

約数ペア:

[(1, 12820728), (2, 6410364), (3, 4273576), (4, 3205182), (6, 2136788), (8, 1602591), (12, 1068394), (24, 534197), (619, 20712), (863, 14856), (1238, 10356), (1726, 7428), (1857, 6904), (2476, 5178), (2589, 4952), (3452, 3714)]