40827556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 90381312

約数和(自身を除く): 49553756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1867, 1988, 3124, 3734, 5467, 7468, 10934, 13069, 20537, 21868, 26138, 41074, 52276, 82148, 132557, 143759, 265114, 287518, 530228, 575036, 927899, 1458127, 1855798, 2916254, 3711596, 5832508, 10206889, 20413778, 40827556]

約数ペア:

[(1, 40827556), (2, 20413778), (4, 10206889), (7, 5832508), (11, 3711596), (14, 2916254), (22, 1855798), (28, 1458127), (44, 927899), (71, 575036), (77, 530228), (142, 287518), (154, 265114), (284, 143759), (308, 132557), (497, 82148), (781, 52276), (994, 41074), (1562, 26138), (1867, 21868), (1988, 20537), (3124, 13069), (3734, 10934), (5467, 7468)]