12791966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3361}}^1$

素因数の和:3547

約数の個数: 16

約数和(自身を含む): 21059568

約数和(自身を除く): 8267602

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3361, 3806, 6722, 36971, 73942, 581453, 1162906, 6395983, 12791966]

約数ペア:

[(1, 12791966), (2, 6395983), (11, 1162906), (22, 581453), (173, 73942), (346, 36971), (1903, 6722), (3361, 3806)]