2770278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 3657882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 929, 994, 1491, 1858, 2787, 2982, 5574, 6503, 13006, 19509, 39018, 65959, 131918, 197877, 395754, 461713, 923426, 1385139, 2770278]

約数ペア:

[(1, 2770278), (2, 1385139), (3, 923426), (6, 461713), (7, 395754), (14, 197877), (21, 131918), (42, 65959), (71, 39018), (142, 19509), (213, 13006), (426, 6503), (497, 5574), (929, 2982), (994, 2787), (1491, 1858)]