16955344

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3283

約数の個数: 40

約数和(自身を含む): 38354688

約数和(自身を除く): 21399344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3221, 5264, 6442, 12884, 22547, 25768, 45094, 51536, 90188, 151387, 180376, 302774, 360752, 605548, 1059709, 1211096, 2119418, 2422192, 4238836, 8477672, 16955344]

約数ペア:

[(1, 16955344), (2, 8477672), (4, 4238836), (7, 2422192), (8, 2119418), (14, 1211096), (16, 1059709), (28, 605548), (47, 360752), (56, 302774), (94, 180376), (112, 151387), (188, 90188), (329, 51536), (376, 45094), (658, 25768), (752, 22547), (1316, 12884), (2632, 6442), (3221, 5264)]