25398688

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 57988224

約数和(自身を除く): 32589536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1597, 1988, 2272, 3194, 3976, 6388, 7952, 11179, 12776, 15904, 22358, 25552, 44716, 51104, 89432, 113387, 178864, 226774, 357728, 453548, 793709, 907096, 1587418, 1814192, 3174836, 3628384, 6349672, 12699344, 25398688]

約数ペア:

[(1, 25398688), (2, 12699344), (4, 6349672), (7, 3628384), (8, 3174836), (14, 1814192), (16, 1587418), (28, 907096), (32, 793709), (56, 453548), (71, 357728), (112, 226774), (142, 178864), (224, 113387), (284, 89432), (497, 51104), (568, 44716), (994, 25552), (1136, 22358), (1597, 15904), (1988, 12776), (2272, 11179), (3194, 7952), (3976, 6388)]