16908752

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 37664256

約数和(自身を除く): 20755504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 677, 892, 1354, 1561, 1784, 2708, 3122, 3568, 4739, 5416, 6244, 9478, 10832, 12488, 18956, 24976, 37912, 75824, 150971, 301942, 603884, 1056797, 1207768, 2113594, 2415536, 4227188, 8454376, 16908752]

約数ペア:

[(1, 16908752), (2, 8454376), (4, 4227188), (7, 2415536), (8, 2113594), (14, 1207768), (16, 1056797), (28, 603884), (56, 301942), (112, 150971), (223, 75824), (446, 37912), (677, 24976), (892, 18956), (1354, 12488), (1561, 10832), (1784, 9478), (2708, 6244), (3122, 5416), (3568, 4739)]