9947994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 14002086

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 109, 123, 159, 218, 246, 287, 318, 327, 371, 574, 654, 742, 763, 861, 1113, 1526, 1722, 2173, 2226, 2289, 4346, 4469, 4578, 5777, 6519, 8938, 11554, 13038, 13407, 15211, 17331, 26814, 30422, 31283, 34662, 40439, 45633, 62566, 80878, 91266, 93849, 121317, 187698, 236857, 242634, 473714, 710571, 1421142, 1657999, 3315998, 4973997, 9947994]

約数ペア:

[(1, 9947994), (2, 4973997), (3, 3315998), (6, 1657999), (7, 1421142), (14, 710571), (21, 473714), (41, 242634), (42, 236857), (53, 187698), (82, 121317), (106, 93849), (109, 91266), (123, 80878), (159, 62566), (218, 45633), (246, 40439), (287, 34662), (318, 31283), (327, 30422), (371, 26814), (574, 17331), (654, 15211), (742, 13407), (763, 13038), (861, 11554), (1113, 8938), (1526, 6519), (1722, 5777), (2173, 4578), (2226, 4469), (2289, 4346)]