689006042

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 1073399040

約数和(自身を除く): 384392998

約数列:

[1, 2, 53, 101, 106, 139, 202, 278, 463, 926, 5353, 7367, 10706, 14039, 14734, 24539, 28078, 46763, 49078, 64357, 93526, 128714, 744067, 1488134, 2478439, 3410921, 4956878, 6500057, 6821842, 13000114, 344503021, 689006042]

約数ペア:

[(1, 689006042), (2, 344503021), (53, 13000114), (101, 6821842), (106, 6500057), (139, 4956878), (202, 3410921), (278, 2478439), (463, 1488134), (926, 744067), (5353, 128714), (7367, 93526), (10706, 64357), (14039, 49078), (14734, 46763), (24539, 28078)]