4187344

素因数分解:

$2^4\times 7^4\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 50

約数和(自身を含む): 9551410

約数和(自身を除く): 5364066

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 196, 218, 343, 392, 436, 686, 763, 784, 872, 1372, 1526, 1744, 2401, 2744, 3052, 4802, 5341, 5488, 6104, 9604, 10682, 12208, 19208, 21364, 37387, 38416, 42728, 74774, 85456, 149548, 261709, 299096, 523418, 598192, 1046836, 2093672, 4187344]

約数ペア:

[(1, 4187344), (2, 2093672), (4, 1046836), (7, 598192), (8, 523418), (14, 299096), (16, 261709), (28, 149548), (49, 85456), (56, 74774), (98, 42728), (109, 38416), (112, 37387), (196, 21364), (218, 19208), (343, 12208), (392, 10682), (436, 9604), (686, 6104), (763, 5488), (784, 5341), (872, 4802), (1372, 3052), (1526, 2744), (1744, 2401)]