15878644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{96821}}^1$

素因数の和:96866

約数の個数: 12

約数和(自身を含む): 28465668

約数和(自身を除く): 12587024

約数列:

[1, 2, 4, 41, 82, 164, 96821, 193642, 387284, 3969661, 7939322, 15878644]

約数ペア:

[(1, 15878644), (2, 7939322), (4, 3969661), (41, 387284), (82, 193642), (164, 96821)]