2109135784

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{168893}}^1$

素因数の和:169129

約数の個数: 32

約数和(自身を含む): 4539870720

約数和(自身を除く): 2430734936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 168893, 337786, 675572, 1182251, 1351144, 2364502, 4729004, 9458008, 37663139, 75326278, 150652556, 263641973, 301305112, 527283946, 1054567892, 2109135784]

約数ペア:

[(1, 2109135784), (2, 1054567892), (4, 527283946), (7, 301305112), (8, 263641973), (14, 150652556), (28, 75326278), (56, 37663139), (223, 9458008), (446, 4729004), (892, 2364502), (1561, 1351144), (1784, 1182251), (3122, 675572), (6244, 337786), (12488, 168893)]