13865432542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{12641}}^1\times {\mathrm{42187}}^1$

素因数の和:54843

約数の個数: 16

約数和(自身を含む): 22400309232

約数和(自身を除く): 8534876690

約数列:

[1, 2, 13, 26, 12641, 25282, 42187, 84374, 164333, 328666, 548431, 1096862, 533285867, 1066571734, 6932716271, 13865432542]

約数ペア:

[(1, 13865432542), (2, 6932716271), (13, 1066571734), (26, 533285867), (12641, 1096862), (25282, 548431), (42187, 328666), (84374, 164333)]