31428194

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23143}}^1$

素因数の和:23249

約数の個数: 16

約数和(自身を含む): 54434688

約数和(自身を除く): 23006494

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 23143, 46286, 162001, 324002, 2244871, 4489742, 15714097, 31428194]

約数ペア:

[(1, 31428194), (2, 15714097), (7, 4489742), (14, 2244871), (97, 324002), (194, 162001), (679, 46286), (1358, 23143)]