22021328

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2139

約数の個数: 40

約数和(自身を含む): 49288512

約数和(自身を除く): 27267184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2027, 2716, 4054, 5432, 8108, 10864, 14189, 16216, 28378, 32432, 56756, 113512, 196619, 227024, 393238, 786476, 1376333, 1572952, 2752666, 3145904, 5505332, 11010664, 22021328]

約数ペア:

[(1, 22021328), (2, 11010664), (4, 5505332), (7, 3145904), (8, 2752666), (14, 1572952), (16, 1376333), (28, 786476), (56, 393238), (97, 227024), (112, 196619), (194, 113512), (388, 56756), (679, 32432), (776, 28378), (1358, 16216), (1552, 14189), (2027, 10864), (2716, 8108), (4054, 5432)]