12689734

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:687

約数の個数: 16

約数和(自身を含む): 19404000

約数和(自身を除く): 6714266

約数列:

[1, 2, 97, 149, 194, 298, 439, 878, 14453, 28906, 42583, 65411, 85166, 130822, 6344867, 12689734]

約数ペア:

[(1, 12689734), (2, 6344867), (97, 130822), (149, 85166), (194, 65411), (298, 42583), (439, 28906), (878, 14453)]