1872628294

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{21521}}^1$

素因数の和:21975

約数の個数: 16

約数和(自身を含む): 2838321360

約数和(自身を除く): 965693066

約数列:

[1, 2, 139, 278, 313, 626, 21521, 43042, 43507, 87014, 2991419, 5982838, 6736073, 13472146, 936314147, 1872628294]

約数ペア:

[(1, 1872628294), (2, 936314147), (139, 13472146), (278, 6736073), (313, 5982838), (626, 2991419), (21521, 87014), (43042, 43507)]