16321816

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 35159040

約数和(自身を除く): 18837224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1307, 1561, 1784, 2614, 3122, 5228, 6244, 9149, 10456, 12488, 18298, 36596, 73192, 291461, 582922, 1165844, 2040227, 2331688, 4080454, 8160908, 16321816]

約数ペア:

[(1, 16321816), (2, 8160908), (4, 4080454), (7, 2331688), (8, 2040227), (14, 1165844), (28, 582922), (56, 291461), (223, 73192), (446, 36596), (892, 18298), (1307, 12488), (1561, 10456), (1784, 9149), (2614, 6244), (3122, 5228)]