12942878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4567}}^1$

素因数の和:4691

約数の個数: 16

約数和(自身を含む): 21104160

約数和(自身を除く): 8161282

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 4567, 9134, 59371, 118742, 497803, 995606, 6471439, 12942878]

約数ペア:

[(1, 12942878), (2, 6471439), (13, 995606), (26, 497803), (109, 118742), (218, 59371), (1417, 9134), (2834, 4567)]