17778254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2861}}^1$

素因数の和:3115

約数の個数: 16

約数和(自身を含む): 28848960

約数和(自身を除く): 11070706

約数列:

[1, 2, 13, 26, 239, 478, 2861, 3107, 5722, 6214, 37193, 74386, 683779, 1367558, 8889127, 17778254]

約数ペア:

[(1, 17778254), (2, 8889127), (13, 1367558), (26, 683779), (239, 74386), (478, 37193), (2861, 6214), (3107, 5722)]