38630816

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 89976096

約数和(自身を除く): 51345280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 347, 392, 497, 568, 694, 784, 994, 1136, 1388, 1568, 1988, 2272, 2429, 2776, 3479, 3976, 4858, 5552, 6958, 7952, 9716, 11104, 13916, 15904, 17003, 19432, 24637, 27832, 34006, 38864, 49274, 55664, 68012, 77728, 98548, 111328, 136024, 172459, 197096, 272048, 344918, 394192, 544096, 689836, 788384, 1207213, 1379672, 2414426, 2759344, 4828852, 5518688, 9657704, 19315408, 38630816]

約数ペア:

[(1, 38630816), (2, 19315408), (4, 9657704), (7, 5518688), (8, 4828852), (14, 2759344), (16, 2414426), (28, 1379672), (32, 1207213), (49, 788384), (56, 689836), (71, 544096), (98, 394192), (112, 344918), (142, 272048), (196, 197096), (224, 172459), (284, 136024), (347, 111328), (392, 98548), (497, 77728), (568, 68012), (694, 55664), (784, 49274), (994, 38864), (1136, 34006), (1388, 27832), (1568, 24637), (1988, 19432), (2272, 17003), (2429, 15904), (2776, 13916), (3479, 11104), (3976, 9716), (4858, 7952), (5552, 6958)]