26979974

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 47748096

約数和(自身を除く): 20768122

約数列:

[1, 2, 7, 14, 47, 94, 131, 262, 313, 329, 626, 658, 917, 1834, 2191, 4382, 6157, 12314, 14711, 29422, 41003, 43099, 82006, 86198, 102977, 205954, 287021, 574042, 1927141, 3854282, 13489987, 26979974]

約数ペア:

[(1, 26979974), (2, 13489987), (7, 3854282), (14, 1927141), (47, 574042), (94, 287021), (131, 205954), (262, 102977), (313, 86198), (329, 82006), (626, 43099), (658, 41003), (917, 29422), (1834, 14711), (2191, 12314), (4382, 6157)]