2543982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 6279120

約数和(自身を除く): 3735138

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 509, 714, 833, 1018, 1527, 1666, 2499, 3054, 3563, 4998, 7126, 8653, 10689, 17306, 21378, 24941, 25959, 49882, 51918, 60571, 74823, 121142, 149646, 181713, 363426, 423997, 847994, 1271991, 2543982]

約数ペア:

[(1, 2543982), (2, 1271991), (3, 847994), (6, 423997), (7, 363426), (14, 181713), (17, 149646), (21, 121142), (34, 74823), (42, 60571), (49, 51918), (51, 49882), (98, 25959), (102, 24941), (119, 21378), (147, 17306), (238, 10689), (294, 8653), (357, 7126), (509, 4998), (714, 3563), (833, 3054), (1018, 2499), (1527, 1666)]