13408432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19489}}^1$

素因数の和:19540

約数の個数: 20

約数和(自身を含む): 26584360

約数和(自身を除く): 13175928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19489, 38978, 77956, 155912, 311824, 838027, 1676054, 3352108, 6704216, 13408432]

約数ペア:

[(1, 13408432), (2, 6704216), (4, 3352108), (8, 1676054), (16, 838027), (43, 311824), (86, 155912), (172, 77956), (344, 38978), (688, 19489)]