1997018912

素因数分解:

$2^5\times 7^2\times {\mathrm{1273609}}^1$

素因数の和:1273633

約数の個数: 36

約数和(自身を含む): 4573533510

約数和(自身を除く): 2576514598

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 1273609, 2547218, 5094436, 8915263, 10188872, 17830526, 20377744, 35661052, 40755488, 62406841, 71322104, 124813682, 142644208, 249627364, 285288416, 499254728, 998509456, 1997018912]

約数ペア:

[(1, 1997018912), (2, 998509456), (4, 499254728), (7, 285288416), (8, 249627364), (14, 142644208), (16, 124813682), (28, 71322104), (32, 62406841), (49, 40755488), (56, 35661052), (98, 20377744), (112, 17830526), (196, 10188872), (224, 8915263), (392, 5094436), (784, 2547218), (1568, 1273609)]