2881186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 5505408

約数和(自身を除く): 2624222

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 353, 371, 583, 706, 742, 1166, 2471, 3883, 4081, 4942, 7766, 8162, 18709, 27181, 37418, 54362, 130963, 205799, 261926, 411598, 1440593, 2881186]

約数ペア:

[(1, 2881186), (2, 1440593), (7, 411598), (11, 261926), (14, 205799), (22, 130963), (53, 54362), (77, 37418), (106, 27181), (154, 18709), (353, 8162), (371, 7766), (583, 4942), (706, 4081), (742, 3883), (1166, 2471)]