257754098

素因数分解:

$2^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{19319}}^1$

素因数の和:20281

約数の個数: 16

約数和(自身を含む): 442350720

約数和(自身を除く): 184596622

約数列:

[1, 2, 7, 14, 953, 1906, 6671, 13342, 19319, 38638, 135233, 270466, 18411007, 36822014, 128877049, 257754098]

約数ペア:

[(1, 257754098), (2, 128877049), (7, 36822014), (14, 18411007), (953, 270466), (1906, 135233), (6671, 38638), (13342, 19319)]