12837664

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 29127168

約数和(自身を除く): 16289504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 257, 446, 514, 892, 1028, 1561, 1784, 1799, 2056, 3122, 3568, 3598, 4112, 6244, 7136, 7196, 8224, 12488, 14392, 24976, 28784, 49952, 57311, 57568, 114622, 229244, 401177, 458488, 802354, 916976, 1604708, 1833952, 3209416, 6418832, 12837664]

約数ペア:

[(1, 12837664), (2, 6418832), (4, 3209416), (7, 1833952), (8, 1604708), (14, 916976), (16, 802354), (28, 458488), (32, 401177), (56, 229244), (112, 114622), (223, 57568), (224, 57311), (257, 49952), (446, 28784), (514, 24976), (892, 14392), (1028, 12488), (1561, 8224), (1784, 7196), (1799, 7136), (2056, 6244), (3122, 4112), (3568, 3598)]