254163854

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2161}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 451633152

約数和(自身を除く): 197469298

約数列:

[1, 2, 7, 14, 31, 62, 217, 271, 434, 542, 1897, 2161, 3794, 4322, 8401, 15127, 16802, 30254, 58807, 66991, 117614, 133982, 468937, 585631, 937874, 1171262, 4099417, 8198834, 18154561, 36309122, 127081927, 254163854]

約数ペア:

[(1, 254163854), (2, 127081927), (7, 36309122), (14, 18154561), (31, 8198834), (62, 4099417), (217, 1171262), (271, 937874), (434, 585631), (542, 468937), (1897, 133982), (2161, 117614), (3794, 66991), (4322, 58807), (8401, 30254), (15127, 16802)]