3909686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 6490368

約数和(自身を除く): 2580682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2503, 5006, 27533, 55066, 177713, 355426, 1954843, 3909686]

約数ペア:

[(1, 3909686), (2, 1954843), (11, 355426), (22, 177713), (71, 55066), (142, 27533), (781, 5006), (1562, 2503)]