12857782

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 23357952

約数和(自身を除く): 10500170

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 547, 1022, 1094, 1679, 3358, 3829, 7658, 11753, 12581, 23506, 25162, 39931, 79862, 88067, 176134, 279517, 559034, 918413, 1836826, 6428891, 12857782]

約数ペア:

[(1, 12857782), (2, 6428891), (7, 1836826), (14, 918413), (23, 559034), (46, 279517), (73, 176134), (146, 88067), (161, 79862), (322, 39931), (511, 25162), (547, 23506), (1022, 12581), (1094, 11753), (1679, 7658), (3358, 3829)]