12758218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1321}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 20940480

約数和(自身を除く): 8182262

約数列:

[1, 2, 11, 22, 439, 878, 1321, 2642, 4829, 9658, 14531, 29062, 579919, 1159838, 6379109, 12758218]

約数ペア:

[(1, 12758218), (2, 6379109), (11, 1159838), (22, 579919), (439, 29062), (878, 14531), (1321, 9658), (2642, 4829)]