1089268208

素因数分解:

$2^4\times 7^1\times {\mathrm{9725609}}^1$

素因数の和:9725624

約数の個数: 20

約数和(自身を含む): 2411951280

約数和(自身を除く): 1322683072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9725609, 19451218, 38902436, 68079263, 77804872, 136158526, 155609744, 272317052, 544634104, 1089268208]

約数ペア:

[(1, 1089268208), (2, 544634104), (4, 272317052), (7, 155609744), (8, 136158526), (14, 77804872), (16, 68079263), (28, 38902436), (56, 19451218), (112, 9725609)]