254273978

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 444347904

約数和(自身を除く): 190073926

約数列:

[1, 2, 7, 14, 67, 134, 307, 469, 614, 883, 938, 1766, 2149, 4298, 6181, 12362, 20569, 41138, 59161, 118322, 143983, 271081, 287966, 414127, 542162, 828254, 1897567, 3795134, 18162427, 36324854, 127136989, 254273978]

約数ペア:

[(1, 254273978), (2, 127136989), (7, 36324854), (14, 18162427), (67, 3795134), (134, 1897567), (307, 828254), (469, 542162), (614, 414127), (883, 287966), (938, 271081), (1766, 143983), (2149, 118322), (4298, 59161), (6181, 41138), (12362, 20569)]