40185488

素因数分解:

$2^4\times 7^2\times {\mathrm{51257}}^1$

素因数の和:51279

約数の個数: 30

約数和(自身を含む): 90572886

約数和(自身を除く): 50387398

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51257, 102514, 205028, 358799, 410056, 717598, 820112, 1435196, 2511593, 2870392, 5023186, 5740784, 10046372, 20092744, 40185488]

約数ペア:

[(1, 40185488), (2, 20092744), (4, 10046372), (7, 5740784), (8, 5023186), (14, 2870392), (16, 2511593), (28, 1435196), (49, 820112), (56, 717598), (98, 410056), (112, 358799), (196, 205028), (392, 102514), (784, 51257)]