9729272

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 11421448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 2447, 3976, 4894, 9788, 17129, 19576, 34258, 68516, 137032, 173737, 347474, 694948, 1216159, 1389896, 2432318, 4864636, 9729272]

約数ペア:

[(1, 9729272), (2, 4864636), (4, 2432318), (7, 1389896), (8, 1216159), (14, 694948), (28, 347474), (56, 173737), (71, 137032), (142, 68516), (284, 34258), (497, 19576), (568, 17129), (994, 9788), (1988, 4894), (2447, 3976)]