1242051286

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1\times {\mathrm{1129}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 2147904000

約数和(自身を除く): 905852714

約数列:

[1, 2, 7, 14, 179, 358, 439, 878, 1129, 1253, 2258, 2506, 3073, 6146, 7903, 15806, 78581, 157162, 202091, 404182, 495631, 550067, 991262, 1100134, 1414637, 2829274, 3469417, 6938834, 88717949, 177435898, 621025643, 1242051286]

約数ペア:

[(1, 1242051286), (2, 621025643), (7, 177435898), (14, 88717949), (179, 6938834), (358, 3469417), (439, 2829274), (878, 1414637), (1129, 1100134), (1253, 991262), (2258, 550067), (2506, 495631), (3073, 404182), (6146, 202091), (7903, 157162), (15806, 78581)]