12921758

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 20050800

約数和(自身を除く): 7129042

約数列:

[1, 2, 43, 86, 97, 194, 1549, 3098, 4171, 8342, 66607, 133214, 150253, 300506, 6460879, 12921758]

約数ペア:

[(1, 12921758), (2, 6460879), (43, 300506), (86, 150253), (97, 133214), (194, 66607), (1549, 8342), (3098, 4171)]