668163706

素因数分解:

$2^1\times 7^2\times {\mathrm{1381}}^1\times {\mathrm{4937}}^1$

素因数の和:6334

約数の個数: 24

約数和(自身を含む): 1166958036

約数和(自身を除く): 498794330

約数列:

[1, 2, 7, 14, 49, 98, 1381, 2762, 4937, 9667, 9874, 19334, 34559, 67669, 69118, 135338, 241913, 483826, 6817997, 13635994, 47725979, 95451958, 334081853, 668163706]

約数ペア:

[(1, 668163706), (2, 334081853), (7, 95451958), (14, 47725979), (49, 13635994), (98, 6817997), (1381, 483826), (2762, 241913), (4937, 135338), (9667, 69118), (9874, 67669), (19334, 34559)]