16520028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 44325120

約数和(自身を除く): 27805092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1019, 1158, 1351, 2038, 2316, 2702, 3057, 4053, 4076, 5404, 6114, 7133, 8106, 12228, 14266, 16212, 21399, 28532, 42798, 85596, 196667, 393334, 590001, 786668, 1180002, 1376669, 2360004, 2753338, 4130007, 5506676, 8260014, 16520028]

約数ペア:

[(1, 16520028), (2, 8260014), (3, 5506676), (4, 4130007), (6, 2753338), (7, 2360004), (12, 1376669), (14, 1180002), (21, 786668), (28, 590001), (42, 393334), (84, 196667), (193, 85596), (386, 42798), (579, 28532), (772, 21399), (1019, 16212), (1158, 14266), (1351, 12228), (2038, 8106), (2316, 7133), (2702, 6114), (3057, 5404), (4053, 4076)]