12457858

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5527}}^1$

素因数の和:5566

約数の個数: 24

約数和(自身を含む): 22686912

約数和(自身を除く): 10229054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 5527, 11054, 38689, 77378, 127121, 254242, 270823, 541646, 889847, 1779694, 6228929, 12457858]

約数ペア:

[(1, 12457858), (2, 6228929), (7, 1779694), (14, 889847), (23, 541646), (46, 270823), (49, 254242), (98, 127121), (161, 77378), (322, 38689), (1127, 11054), (2254, 5527)]