421707818

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 766255104

約数和(自身を除く): 344547286

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 127, 217, 254, 434, 889, 1093, 1519, 1778, 2186, 3038, 3937, 6223, 7651, 7874, 12446, 15302, 27559, 33883, 53557, 55118, 67766, 107114, 138811, 192913, 237181, 277622, 385826, 474362, 971677, 1660267, 1943354, 3320534, 4303141, 6801739, 8606282, 13603478, 30121987, 60243974, 210853909, 421707818]

約数ペア:

[(1, 421707818), (2, 210853909), (7, 60243974), (14, 30121987), (31, 13603478), (49, 8606282), (62, 6801739), (98, 4303141), (127, 3320534), (217, 1943354), (254, 1660267), (434, 971677), (889, 474362), (1093, 385826), (1519, 277622), (1778, 237181), (2186, 192913), (3038, 138811), (3937, 107114), (6223, 67766), (7651, 55118), (7874, 53557), (12446, 33883), (15302, 27559)]