974240638

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{162971}}^1$

素因数の和:163048

約数の個数: 24

約数和(自身を含む): 1727829144

約数和(自身を除く): 753588506

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 162971, 325942, 1140797, 2281594, 7985579, 9941231, 15971158, 19882462, 69588617, 139177234, 487120319, 974240638]

約数ペア:

[(1, 974240638), (2, 487120319), (7, 139177234), (14, 69588617), (49, 19882462), (61, 15971158), (98, 9941231), (122, 7985579), (427, 2281594), (854, 1140797), (2989, 325942), (5978, 162971)]