1890784

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 4451328

約数和(自身を除く): 2560544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 367, 368, 644, 734, 736, 1288, 1468, 2569, 2576, 2936, 5138, 5152, 5872, 8441, 10276, 11744, 16882, 20552, 33764, 41104, 59087, 67528, 82208, 118174, 135056, 236348, 270112, 472696, 945392, 1890784]

約数ペア:

[(1, 1890784), (2, 945392), (4, 472696), (7, 270112), (8, 236348), (14, 135056), (16, 118174), (23, 82208), (28, 67528), (32, 59087), (46, 41104), (56, 33764), (92, 20552), (112, 16882), (161, 11744), (184, 10276), (224, 8441), (322, 5872), (367, 5152), (368, 5138), (644, 2936), (734, 2576), (736, 2569), (1288, 1468)]