247800574

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1753}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 444533760

約数和(自身を除く): 196733186

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 439, 878, 1753, 3073, 3506, 6146, 10097, 12271, 20194, 24542, 40319, 70679, 80638, 141358, 282233, 564466, 769567, 1539134, 5386969, 10773938, 17700041, 35400082, 123900287, 247800574]

約数ペア:

[(1, 247800574), (2, 123900287), (7, 35400082), (14, 17700041), (23, 10773938), (46, 5386969), (161, 1539134), (322, 769567), (439, 564466), (878, 282233), (1753, 141358), (3073, 80638), (3506, 70679), (6146, 40319), (10097, 24542), (12271, 20194)]