13156726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8423}}^1$

素因数の和:8507

約数の個数: 16

約数和(自身を含む): 21835008

約数和(自身を除く): 8678282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8423, 16846, 92653, 185306, 598033, 1196066, 6578363, 13156726]

約数ペア:

[(1, 13156726), (2, 6578363), (11, 1196066), (22, 598033), (71, 185306), (142, 92653), (781, 16846), (1562, 8423)]