13090618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 20390400

約数和(自身を除く): 7299782

約数列:

[1, 2, 31, 62, 199, 398, 1061, 2122, 6169, 12338, 32891, 65782, 211139, 422278, 6545309, 13090618]

約数ペア:

[(1, 13090618), (2, 6545309), (31, 422278), (62, 211139), (199, 65782), (398, 32891), (1061, 12338), (2122, 6169)]