638409103630

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{264900043}}^1$

素因数の和:264900291

約数の個数: 16

約数和(自身を含む): 1153904591664

約数和(自身を除く): 515495488034

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 264900043, 529800086, 1324500215, 2649000430, 63840910363, 127681820726, 319204551815, 638409103630]

約数ペア:

[(1, 638409103630), (2, 319204551815), (5, 127681820726), (10, 63840910363), (241, 2649000430), (482, 1324500215), (1205, 529800086), (2410, 264900043)]