2009868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 5451264

約数和(自身を除く): 3441396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 337, 426, 497, 674, 852, 994, 1011, 1348, 1491, 1988, 2022, 2359, 2982, 4044, 4718, 5964, 7077, 9436, 14154, 23927, 28308, 47854, 71781, 95708, 143562, 167489, 287124, 334978, 502467, 669956, 1004934, 2009868]

約数ペア:

[(1, 2009868), (2, 1004934), (3, 669956), (4, 502467), (6, 334978), (7, 287124), (12, 167489), (14, 143562), (21, 95708), (28, 71781), (42, 47854), (71, 28308), (84, 23927), (142, 14154), (213, 9436), (284, 7077), (337, 5964), (426, 4718), (497, 4044), (674, 2982), (852, 2359), (994, 2022), (1011, 1988), (1348, 1491)]