2987726

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 24

約数和(自身を含む): 5342040

約数和(自身を除く): 2354314

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 709, 1418, 2107, 4214, 4963, 9926, 30487, 34741, 60974, 69482, 213409, 426818, 1493863, 2987726]

約数ペア:

[(1, 2987726), (2, 1493863), (7, 426818), (14, 213409), (43, 69482), (49, 60974), (86, 34741), (98, 30487), (301, 9926), (602, 4963), (709, 4214), (1418, 2107)]