291288478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{115499}}^1$

素因数の和:115611

約数の個数: 16

約数和(自身を含む): 475398000

約数和(自身を除く): 184109522

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 115499, 230998, 1501487, 3002974, 11203403, 22406806, 145644239, 291288478]

約数ペア:

[(1, 291288478), (2, 145644239), (13, 22406806), (26, 11203403), (97, 3002974), (194, 1501487), (1261, 230998), (2522, 115499)]