31142048

素因数分解:

$2^5\times 7^2\times {\mathrm{19861}}^1$

素因数の和:19885

約数の個数: 36

約数和(自身を含む): 71324442

約数和(自身を除く): 40182394

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 19861, 39722, 79444, 139027, 158888, 278054, 317776, 556108, 635552, 973189, 1112216, 1946378, 2224432, 3892756, 4448864, 7785512, 15571024, 31142048]

約数ペア:

[(1, 31142048), (2, 15571024), (4, 7785512), (7, 4448864), (8, 3892756), (14, 2224432), (16, 1946378), (28, 1112216), (32, 973189), (49, 635552), (56, 556108), (98, 317776), (112, 278054), (196, 158888), (224, 139027), (392, 79444), (784, 39722), (1568, 19861)]