1898512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 4856832

約数和(自身を除く): 2958320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 67, 77, 88, 92, 112, 134, 154, 161, 176, 184, 253, 268, 308, 322, 368, 469, 506, 536, 616, 644, 737, 938, 1012, 1072, 1232, 1288, 1474, 1541, 1771, 1876, 2024, 2576, 2948, 3082, 3542, 3752, 4048, 5159, 5896, 6164, 7084, 7504, 10318, 10787, 11792, 12328, 14168, 16951, 20636, 21574, 24656, 28336, 33902, 41272, 43148, 67804, 82544, 86296, 118657, 135608, 172592, 237314, 271216, 474628, 949256, 1898512]

約数ペア:

[(1, 1898512), (2, 949256), (4, 474628), (7, 271216), (8, 237314), (11, 172592), (14, 135608), (16, 118657), (22, 86296), (23, 82544), (28, 67804), (44, 43148), (46, 41272), (56, 33902), (67, 28336), (77, 24656), (88, 21574), (92, 20636), (112, 16951), (134, 14168), (154, 12328), (161, 11792), (176, 10787), (184, 10318), (253, 7504), (268, 7084), (308, 6164), (322, 5896), (368, 5159), (469, 4048), (506, 3752), (536, 3542), (616, 3082), (644, 2948), (737, 2576), (938, 2024), (1012, 1876), (1072, 1771), (1232, 1541), (1288, 1474)]