12984796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6921

約数の個数: 24

約数和(自身を含む): 25369344

約数和(自身を除く): 12384548

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 6863, 13726, 27452, 75493, 150986, 295109, 301972, 590218, 1180436, 3246199, 6492398, 12984796]

約数ペア:

[(1, 12984796), (2, 6492398), (4, 3246199), (11, 1180436), (22, 590218), (43, 301972), (44, 295109), (86, 150986), (172, 75493), (473, 27452), (946, 13726), (1892, 6863)]