2650714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 16

約数和(自身を含む): 4401216

約数和(自身を除く): 1750502

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1697, 3394, 18667, 37334, 120487, 240974, 1325357, 2650714]

約数ペア:

[(1, 2650714), (2, 1325357), (11, 240974), (22, 120487), (71, 37334), (142, 18667), (781, 3394), (1562, 1697)]