13881728

素因数分解:

$2^7\times 7^1\times {\mathrm{15493}}^1$

素因数の和:15514

約数の個数: 32

約数和(自身を含む): 31607760

約数和(自身を除く): 17726032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 15493, 30986, 61972, 108451, 123944, 216902, 247888, 433804, 495776, 867608, 991552, 1735216, 1983104, 3470432, 6940864, 13881728]

約数ペア:

[(1, 13881728), (2, 6940864), (4, 3470432), (7, 1983104), (8, 1735216), (14, 991552), (16, 867608), (28, 495776), (32, 433804), (56, 247888), (64, 216902), (112, 123944), (128, 108451), (224, 61972), (448, 30986), (896, 15493)]