319537904

素因数分解:

$2^4\times 7^1\times {\mathrm{2853017}}^1$

素因数の和:2853032

約数の個数: 20

約数和(自身を含む): 707548464

約数和(自身を除く): 388010560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2853017, 5706034, 11412068, 19971119, 22824136, 39942238, 45648272, 79884476, 159768952, 319537904]

約数ペア:

[(1, 319537904), (2, 159768952), (4, 79884476), (7, 45648272), (8, 39942238), (14, 22824136), (16, 19971119), (28, 11412068), (56, 5706034), (112, 2853017)]