31005176

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 60750000

約数和(自身を除く): 29744824

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 428, 856, 1249, 2498, 3103, 4996, 6206, 9992, 12412, 24824, 36221, 72442, 133643, 144884, 267286, 289768, 534572, 1069144, 3875647, 7751294, 15502588, 31005176]

約数ペア:

[(1, 31005176), (2, 15502588), (4, 7751294), (8, 3875647), (29, 1069144), (58, 534572), (107, 289768), (116, 267286), (214, 144884), (232, 133643), (428, 72442), (856, 36221), (1249, 24824), (2498, 12412), (3103, 9992), (4996, 6206)]