8256136

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 17784000

約数和(自身を除く): 9527864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 389, 758, 778, 1516, 1556, 2653, 2723, 3032, 3112, 5306, 5446, 10612, 10892, 21224, 21784, 147431, 294862, 589724, 1032017, 1179448, 2064034, 4128068, 8256136]

約数ペア:

[(1, 8256136), (2, 4128068), (4, 2064034), (7, 1179448), (8, 1032017), (14, 589724), (28, 294862), (56, 147431), (379, 21784), (389, 21224), (758, 10892), (778, 10612), (1516, 5446), (1556, 5306), (2653, 3112), (2723, 3032)]