1338872864

素因数分解:

$2^5\times 7^2\times {\mathrm{853873}}^1$

素因数の和:853897

約数の個数: 36

約数和(自身を含む): 3066261534

約数和(自身を除く): 1727388670

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 853873, 1707746, 3415492, 5977111, 6830984, 11954222, 13661968, 23908444, 27323936, 41839777, 47816888, 83679554, 95633776, 167359108, 191267552, 334718216, 669436432, 1338872864]

約数ペア:

[(1, 1338872864), (2, 669436432), (4, 334718216), (7, 191267552), (8, 167359108), (14, 95633776), (16, 83679554), (28, 47816888), (32, 41839777), (49, 27323936), (56, 23908444), (98, 13661968), (112, 11954222), (196, 6830984), (224, 5977111), (392, 3415492), (784, 1707746), (1568, 853873)]