12699344

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1683

約数の個数: 40

約数和(自身を含む): 28533888

約数和(自身を除く): 15834544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1597, 1988, 3194, 3976, 6388, 7952, 11179, 12776, 22358, 25552, 44716, 89432, 113387, 178864, 226774, 453548, 793709, 907096, 1587418, 1814192, 3174836, 6349672, 12699344]

約数ペア:

[(1, 12699344), (2, 6349672), (4, 3174836), (7, 1814192), (8, 1587418), (14, 907096), (16, 793709), (28, 453548), (56, 226774), (71, 178864), (112, 113387), (142, 89432), (284, 44716), (497, 25552), (568, 22358), (994, 12776), (1136, 11179), (1597, 7952), (1988, 6388), (3194, 3976)]