86939132

素因数分解:

$2^2\times 7^2\times {\mathrm{443567}}^1$

素因数の和:443585

約数の個数: 18

約数和(自身を含む): 176983632

約数和(自身を除く): 90044500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443567, 887134, 1774268, 3104969, 6209938, 12419876, 21734783, 43469566, 86939132]

約数ペア:

[(1, 86939132), (2, 43469566), (4, 21734783), (7, 12419876), (14, 6209938), (28, 3104969), (49, 1774268), (98, 887134), (196, 443567)]