16979368

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1571}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 36596160

約数和(自身を除く): 19616792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 1571, 2702, 3142, 5404, 6284, 10808, 10997, 12568, 21994, 43988, 87976, 303203, 606406, 1212812, 2122421, 2425624, 4244842, 8489684, 16979368]

約数ペア:

[(1, 16979368), (2, 8489684), (4, 4244842), (7, 2425624), (8, 2122421), (14, 1212812), (28, 606406), (56, 303203), (193, 87976), (386, 43988), (772, 21994), (1351, 12568), (1544, 10997), (1571, 10808), (2702, 6284), (3142, 5404)]