31240048

素因数分解:

$2^4\times 7^2\times {\mathrm{39847}}^1$

素因数の和:39869

約数の個数: 30

約数和(自身を含む): 70411416

約数和(自身を除く): 39171368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 39847, 79694, 159388, 278929, 318776, 557858, 637552, 1115716, 1952503, 2231432, 3905006, 4462864, 7810012, 15620024, 31240048]

約数ペア:

[(1, 31240048), (2, 15620024), (4, 7810012), (7, 4462864), (8, 3905006), (14, 2231432), (16, 1952503), (28, 1115716), (49, 637552), (56, 557858), (98, 318776), (112, 278929), (196, 159388), (392, 79694), (784, 39847)]