51982242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666439}}^1$

素因数の和:666457

約数の個数: 16

約数和(自身を含む): 111961920

約数和(自身を除く): 59979678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 666439, 1332878, 1999317, 3998634, 8663707, 17327414, 25991121, 51982242]

約数ペア:

[(1, 51982242), (2, 25991121), (3, 17327414), (6, 8663707), (13, 3998634), (26, 1999317), (39, 1332878), (78, 666439)]