2681066

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 16

約数和(自身を含む): 4209408

約数和(自身を除く): 1528342

約数列:

[1, 2, 31, 62, 83, 166, 521, 1042, 2573, 5146, 16151, 32302, 43243, 86486, 1340533, 2681066]

約数ペア:

[(1, 2681066), (2, 1340533), (31, 86486), (62, 43243), (83, 32302), (166, 16151), (521, 5146), (1042, 2573)]