31286656

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4082

約数の個数: 32

約数和(自身を含む): 63366480

約数和(自身を除く): 32079824

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 4007, 7808, 8014, 16028, 32056, 64112, 128224, 244427, 256448, 488854, 512896, 977708, 1955416, 3910832, 7821664, 15643328, 31286656]

約数ペア:

[(1, 31286656), (2, 15643328), (4, 7821664), (8, 3910832), (16, 1955416), (32, 977708), (61, 512896), (64, 488854), (122, 256448), (128, 244427), (244, 128224), (488, 64112), (976, 32056), (1952, 16028), (3904, 8014), (4007, 7808)]