138947666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{485831}}^1$

素因数の和:485857

約数の個数: 16

約数和(自身を含む): 244859328

約数和(自身を除く): 105911662

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 485831, 971662, 5344141, 6315803, 10688282, 12631606, 69473833, 138947666]

約数ペア:

[(1, 138947666), (2, 69473833), (11, 12631606), (13, 10688282), (22, 6315803), (26, 5344141), (143, 971662), (286, 485831)]