291286242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1244813}}^1$

素因数の和:1244834

約数の個数: 24

約数和(自身を含む): 679668444

約数和(自身を除く): 388382202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1244813, 2489626, 3734439, 7468878, 11203317, 16182569, 22406634, 32365138, 48547707, 97095414, 145643121, 291286242]

約数ペア:

[(1, 291286242), (2, 145643121), (3, 97095414), (6, 48547707), (9, 32365138), (13, 22406634), (18, 16182569), (26, 11203317), (39, 7468878), (78, 3734439), (117, 2489626), (234, 1244813)]