2649894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 5824224

約数和(自身を除く): 3174330

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 641, 689, 1282, 1378, 1923, 2067, 3846, 4134, 8333, 16666, 24999, 33973, 49998, 67946, 101919, 203838, 441649, 883298, 1324947, 2649894]

約数ペア:

[(1, 2649894), (2, 1324947), (3, 883298), (6, 441649), (13, 203838), (26, 101919), (39, 67946), (53, 49998), (78, 33973), (106, 24999), (159, 16666), (318, 8333), (641, 4134), (689, 3846), (1282, 2067), (1378, 1923)]